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Kalshi · Politics · event · KXDSENATESEATS

Kalshi Democratic Senate seats Data

Every Kalshi “Democratic Senate seats” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 244 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
244
Coverage
March 2026 – present
Archive size
159 MB
Price per day
€1
Activity & identifier

Democratic Senate seats on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-11-02, from the recorded tick data — the per-day averages divide by the captured days. Buy share, quoted spread (in contract price cents, 0..1 = 100 ¢), best-bid/ask depth and Level-2 update counts are turnover-weighted over the same window.

Series ticker
KXDSENATESEATS
Avg trades / day
835
Avg turnover / day
$56.4K
Captured days
30
Trades (30d)
25,045
Turnover (30d)
$1.7M
Contracts traded / day
15
Buy share
79 %
Avg spread
0.96 ¢
Top-1 depth
$5.0K
L2 updates / day
48.6K
L2 updates / trade
58.2
Market types
strike ladder 1 · other 23
30d vs prior 30d
+700.8 %
Since 2026-08-09
32.0K trades · $2.0M
Record day
$584.5K · 2026-11-02
Files on latest day
24
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every Democratic Senate seats contract that was listed on Kalshi on that UTC day — traded or not — 24 contract files on the latest covered day. Each file carries the full raw feed: every trade print with price, size and side, plus Level-2 order-book updates, in the same zstd-compressed schema as our crypto venues. Event contracts quote 0..1; turnover is USD-normalized.

Coverage runs March 2026 – present — 244 trading days, 159 MB compressed in total. A day typically holds 20 contract files (up to 24 on the busiest day, 5.46 MB). Pick individual days in the shop calendar for €1 each; delivery is an instant per-file download or one archive for the whole day.

Month by month

Democratic Senate seats — development since capture

32,047 trades and $2.0M of USD turnover over 86 captured days since 2026-08-09 — record day 2026-11-02 with $584.5K, biggest single contract KXDSENATESEATS-27-ABOVE52 (DSENATESEATS · ABOVE52) (2026-11-02, $442.0K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Nov 2026 (month to date)27,687$700.8K$350.4K40187.0K—
Oct 20263118,099$1.0M$33.2K4371.4M+456.8 %
Sep 2026304,284$184.7K$6.2K319620.2K+285.5 %
Aug 2026231,977$47.9K$2.1K2141.1M—

Kalshi Democratic Senate seats — trades and USD turnover summed per calendar month (UTC) over every contract, from our own daily statistics of the recorded tick data. Days = captured UTC days; a partial month shows no month-over-month change. Contracts traded and L2 (order-book) updates exist for days captured with the extended statistics.

When it trades

Democratic Senate seats — activity by weekday

Mondays carry the most turnover, about $131.2K per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$131.2K1.4K5
Tuesday$40.6K553.54
Wednesday$36.9K626.54
Thursday$55.8K837.254
Friday$41.7K805.54
Saturday$40.0K670.54
Sunday$35.3K814.25

Kalshi Democratic Senate seats — average USD turnover and trades per weekday over the captured days of the last 30, from our own daily statistics; weekdays without a captured day show —.

Daily statistics

Democratic Senate seats — last 30 days in the archive

Files, size, contracts traded, trades, USD turnover, buy share, quoted spread, top-of-book depth and order-book updates per UTC day, from the recorded tick data.

UTC dayFilesSizeTradedTradesTurnoverBuy shareAvg spreadTop-1 depthL2 updatesNotes
2026-11-02244.14 MB225,236$584.5K88 %0.96 ¢$5.2K134.9KBuy day →
2026-11-01241.80 MB182,451$116.3K81 %0.85 ¢$4.6K52.1KBuy day →
2026-10-31242.37 MB141,355$102.6K68 %0.99 ¢$4.2K79.0KBuy day →
2026-10-30242.25 MB151,819$102.1K81 %0.89 ¢$4.6K69.1KBuy day →
2026-10-29242.21 MB132,013$133.3K82 %0.95 ¢$6.1K69.2KBuy day →
2026-10-28241.03 MB24954$61.3K60 %1.03 ¢$8.8K29.4KBuy day →
2026-10-2724919 KB20803$44.4K60 %0.92 ¢$6.3K22.8KBuy day →
2026-10-2624849 KB24812$26.9K73 %1.01 ¢$6.8K19.8KBuy day →
2026-10-2524650 KB11442$36.0K38 %0.92 ¢$3.5K14.2KBuy day →
2026-10-24241.53 MB12667$24.2K61 %0.91 ¢$4.3K47.6KBuy day →
2026-10-23241.35 MB16840$34.4K71 %0.83 ¢$3.8K39.8KBuy day →
2026-10-22241.55 MB19820$70.5K73 %0.94 ¢$3.9K46.8KBuy day →
2026-10-21241.28 MB18832$53.2K88 %1.00 ¢$5.3K34.9KBuy day →
2026-10-20243.59 MB10709$89.1K68 %1.00 ¢$5.8K135.9KBuy day →
2026-10-19245.38 MB16483$28.9K93 %0.95 ¢$4.3K211.7KBuy day →
2026-10-18241.11 MB10455$17.5K89 %0.91 ¢$5.7K31.5KBuy day →
2026-10-17242.23 MB15437$27.9K79 %1.06 ¢$4.6K77.6KBuy day →
2026-10-1624814 KB16227$11.1K84 %0.92 ¢$3.4K20.5KBuy day →
2026-10-15241.27 MB11254$7.1K68 %0.69 ¢$3.5K38.6KBuy day →
2026-10-14241.52 MB24451$12.9K89 %0.99 ¢$3.3K47.6KBuy day →
2026-10-1324828 KB17438$12.5K82 %1.57 ¢$819.9224.4KBuy day →
2026-10-1224544 KB13250$6.3K57 %0.84 ¢$1.9K14.8KBuy day →
2026-10-1124301 KB10326$2.9K82 %0.79 ¢$1.5K5.7KBuy day →
2026-10-1024490 KB10223$5.5K52 %0.86 ¢$2.2K13.3KBuy day →
2026-10-09241.63 MB10336$19.4K61 %0.96 ¢$3.6K57.8KBuy day →
2026-10-0824584 KB10262$12.1K75 %0.86 ¢$4.3K15.8KBuy day →
2026-10-0724785 KB13269$20.1K98 %1.01 ¢$3.2K24.4KBuy day →
2026-10-0624878 KB14264$16.3K95 %1.11 ¢$3.1K27.2KBuy day →
2026-10-0524690 KB10220$9.1K85 %1.24 ¢$3.7K20.5KBuy day →
2026-10-0424954 KB10397$4.1K60 %1.22 ¢$404.330.0KBuy day →

Traded = contracts with at least one trade that day. Buy share = taker-buy side of USD turnover. Avg spread = quoted bid-ask spread in contract price cents (0..1 = 100 ¢), weighted by turnover across the day’s contracts. Top-1 depth = mean of the best bid and best ask notional in USD, weighted by turnover. L2 updates = order-book level updates recorded across all contracts of the day. Days captured before the extended statistics show —.

Contracts

Most traded Democratic Senate seats contracts by day

The ten contracts with the most USD turnover per UTC day — open, high, low, close, VWAP and the outcome implied by the last print; the six previous days fold out below.

The 10 most traded Democratic Senate seats contracts on 2026-11-02 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 7 still open at the last print: 5,016 trades, $579.7K USD turnover. The busiest contract was KXDSENATESEATS-27-ABOVE52 with $442.0K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXDSENATESEATS-27-ABOVE52 DSENATESEATS · ABOVE522027-02-01 15:000.4600.6500.4500.6000.547open1,703$442.0K89 %1.06 ¢$6.4K16.2Kbuy file →
KXDSENATESEATS-27-52 DSENATESEATS · 522027-02-01 15:000.2100.2200.1200.1400.168open769$71.6K84 %1.07 ¢$2.0K8.4Kbuy file →
KXDSENATESEATS-27-51 DSENATESEATS · 512027-02-01 15:000.0910.0910.0470.0540.069open570$21.3K67 %0.16 ¢$787.510.5Kbuy file →
KXDSENATESEATS-27-50 DSENATESEATS · 502027-02-01 15:000.0900.0900.0610.0730.069open453$13.0K88 %0.17 ¢$923.7622.0Kbuy file →
KXDSENATESEATS-27-49 DSENATESEATS · 492027-02-01 15:000.0570.0570.0440.0470.052open290$8.3K83 %0.11 ¢$841.25.1Kbuy file →
KXDSENATESEATS-27-48 DSENATESEATS · 482027-02-01 15:000.0420.0600.0310.0320.042open316$8.2K90 %0.17 ¢$636.9213.0Kbuy file →
KXDSENATESEATS-27-47 DSENATESEATS · 472027-02-01 15:000.0480.0490.0310.0340.045open267$8.1K96 %0.16 ¢$678.8110.9Kbuy file →
KXDSENATESEATS-27-46 DSENATESEATS · 462027-02-01 15:000.0230.0230.0120.0160.017No231$3.0K98 %0.13 ¢$233.364.6Kbuy file →
KXDSENATESEATS-27-BELOW45 DSENATESEATS · BELOW452027-02-01 15:000.0140.0190.0070.0110.012No187$2.2K95 %0.13 ¢$111.325.3Kbuy file →
KXDSENATESEATS-27-45 DSENATESEATS · 452027-02-01 15:000.0160.0200.0100.0110.015No230$2.1K98 %0.24 ¢$75.254.9Kbuy file →

Prices quote 0..1 (probability of Yes). Open/high/low/close/VWAP are that UTC day’s trade prints per contract; the implied outcome reads the last print — ≥ 0.97 as Yes, ≤ 0.03 as No, anything between as still open — venues publish the official result. Buy share = taker-buy side of turnover; spread = the contract's turnover-weighted quoted bid-ask spread in cents, top-1 depth = mean best-bid/ask notional per side, L2 updates = order-book level updates recorded for the contract that day. “Settles” is the venue-listed close time of the contract where the venue publishes one (UTC).

2026-11-01 — 10 contracts, 2,403 trades, $113.9K turnover

The 10 most traded Democratic Senate seats contracts on 2026-11-01 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 7 still open at the last print: 2,403 trades, $113.9K USD turnover. The busiest contract was KXDSENATESEATS-27-ABOVE52 with $49.6K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXDSENATESEATS-27-ABOVE52 DSENATESEATS · ABOVE522027-02-01 15:000.4800.5000.4600.4600.482open483$49.6K67 %1.04 ¢$7.0K4.8Kbuy file →
KXDSENATESEATS-27-52 DSENATESEATS · 522027-02-01 15:000.1400.2400.1300.2100.181open454$36.0K98 %1.07 ¢$4.2K8.1Kbuy file →
KXDSENATESEATS-27-51 DSENATESEATS · 512027-02-01 15:000.1100.1100.0900.0910.094open241$8.8K86 %0.12 ¢$1.7K2.5Kbuy file →
KXDSENATESEATS-27-50 DSENATESEATS · 502027-02-01 15:000.0970.0970.0890.0900.091open185$4.1K72 %0.17 ¢$1.5K6.4Kbuy file →
KXDSENATESEATS-27-47 DSENATESEATS · 472027-02-01 15:000.0430.0490.0360.0480.043open314$4.0K93 %0.25 ¢$268.8612.8Kbuy file →
KXDSENATESEATS-27-48 DSENATESEATS · 482027-02-01 15:000.0480.0540.0390.0420.049open149$3.8K90 %0.19 ¢$363.482.9Kbuy file →
KXDSENATESEATS-27-49 DSENATESEATS · 492027-02-01 15:000.0570.0600.0550.0570.057open139$2.7K84 %0.15 ¢$756.931.7Kbuy file →
KXDSENATESEATS-27-46 DSENATESEATS · 462027-02-01 15:000.0230.0230.0170.0230.022No156$1.9K97 %0.26 ¢$226.092.0Kbuy file →
KXDSENATESEATS-27-BELOW45 DSENATESEATS · BELOW452027-02-01 15:000.0140.0190.0130.0140.016No134$1.5K97 %0.19 ¢$128.631.5Kbuy file →
KXDSENATESEATS-27-45 DSENATESEATS · 452027-02-01 15:000.0130.0190.0120.0160.014No148$1.4K97 %0.17 ¢$278.961.6Kbuy file →
2026-10-31 — 10 contracts, 1,343 trades, $102.5K turnover

The 10 most traded Democratic Senate seats contracts on 2026-10-31 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 7 still open at the last print: 1,343 trades, $102.5K USD turnover. The busiest contract was KXDSENATESEATS-27-ABOVE52 with $74.6K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXDSENATESEATS-27-ABOVE52 DSENATESEATS · ABOVE522027-02-01 15:000.5000.5000.4600.4800.480open537$74.6K59 %1.19 ¢$4.3K9.7Kbuy file →
KXDSENATESEATS-27-50 DSENATESEATS · 502027-02-01 15:000.0930.0980.0910.0970.093open119$6.6K98 %0.13 ¢$1.5K9.1Kbuy file →
KXDSENATESEATS-27-52 DSENATESEATS · 522027-02-01 15:000.1400.1400.1300.1400.139open197$5.1K91 %1.00 ¢$10.7K1.4Kbuy file →
KXDSENATESEATS-27-51 DSENATESEATS · 512027-02-01 15:000.1100.1100.1000.1100.107open93$4.8K70 %1.00 ¢$7.3K1.6Kbuy file →
KXDSENATESEATS-27-49 DSENATESEATS · 492027-02-01 15:000.0600.0600.0550.0570.057open83$3.7K100 %0.20 ¢$736.5931.6Kbuy file →
KXDSENATESEATS-27-48 DSENATESEATS · 482027-02-01 15:000.0500.0500.0470.0480.048open73$3.4K99 %0.17 ¢$375.262.4Kbuy file →
KXDSENATESEATS-27-47 DSENATESEATS · 472027-02-01 15:000.0440.0440.0360.0430.043open131$2.5K98 %0.22 ¢$338.1910.3Kbuy file →
KXDSENATESEATS-27-46 DSENATESEATS · 462027-02-01 15:000.0200.0230.0160.0230.020No56$1.1K99 %0.13 ¢$232.531.1Kbuy file →
KXDSENATESEATS-27-45 DSENATESEATS · 452027-02-01 15:000.0130.0130.0100.0130.012No31$501.793 %0.21 ¢$270.511.2Kbuy file →
KXDSENATESEATS-27-BELOW45 DSENATESEATS · BELOW452027-02-01 15:000.0150.0160.0130.0140.015No23$215.48100 %0.23 ¢$265.96820buy file →
2026-10-30 — 10 contracts, 1,793 trades, $101.7K turnover

The 10 most traded Democratic Senate seats contracts on 2026-10-30 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 7 still open at the last print: 1,793 trades, $101.7K USD turnover. The busiest contract was KXDSENATESEATS-27-ABOVE52 with $69.5K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXDSENATESEATS-27-ABOVE52 DSENATESEATS · ABOVE522027-02-01 15:000.4500.5100.4300.5000.473open560$69.5K87 %1.01 ¢$5.2K5.5Kbuy file →
KXDSENATESEATS-27-52 DSENATESEATS · 522027-02-01 15:000.1800.1900.1300.1400.153open238$10.6K62 %1.00 ¢$6.1K2.8Kbuy file →
KXDSENATESEATS-27-51 DSENATESEATS · 512027-02-01 15:000.1000.1100.1000.1100.106open121$4.2K61 %1.00 ¢$5.9K1.6Kbuy file →
KXDSENATESEATS-27-49 DSENATESEATS · 492027-02-01 15:000.0670.0680.0590.0600.064open147$3.8K52 %0.18 ¢$701.432.4Kbuy file →
KXDSENATESEATS-27-47 DSENATESEATS · 472027-02-01 15:000.0410.0600.0340.0440.041open143$3.5K91 %0.18 ¢$337.5619.6Kbuy file →
KXDSENATESEATS-27-48 DSENATESEATS · 482027-02-01 15:000.0410.0600.0410.0500.047open129$2.9K99 %0.16 ¢$399.455.5Kbuy file →
KXDSENATESEATS-27-46 DSENATESEATS · 462027-02-01 15:000.0190.0310.0150.0200.022No136$2.3K78 %0.27 ¢$63.34.0Kbuy file →
KXDSENATESEATS-27-50 DSENATESEATS · 502027-02-01 15:000.1100.1100.0900.0930.104open88$2.3K45 %0.96 ¢$4.6K1.7Kbuy file →
KXDSENATESEATS-27-45 DSENATESEATS · 452027-02-01 15:000.0190.0250.0090.0130.016No119$1.4K58 %0.30 ¢$100.764.0Kbuy file →
KXDSENATESEATS-27-BELOW45 DSENATESEATS · BELOW452027-02-01 15:000.0180.0250.0120.0150.019No112$1.3K98 %0.14 ¢$94.322.0Kbuy file →
2026-10-29 — 10 contracts, 2,001 trades, $133.3K turnover

The 10 most traded Democratic Senate seats contracts on 2026-10-29 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 7 still open at the last print: 2,001 trades, $133.3K USD turnover. The busiest contract was KXDSENATESEATS-27-ABOVE52 with $104.5K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXDSENATESEATS-27-ABOVE52 DSENATESEATS · ABOVE522027-02-01 15:000.3800.6100.3700.4500.426open828$104.5K85 %1.02 ¢$7.1K21.5Kbuy file →
KXDSENATESEATS-27-52 DSENATESEATS · 522027-02-01 15:000.1600.1800.1600.1800.174open249$9.1K91 %1.00 ¢$3.7K2.1Kbuy file →
KXDSENATESEATS-27-48 DSENATESEATS · 482027-02-01 15:000.0610.0610.0210.0410.045open213$4.1K53 %0.40 ¢$260.966.9Kbuy file →
KXDSENATESEATS-27-51 DSENATESEATS · 512027-02-01 15:000.1100.1100.1000.1000.110open161$4.1K95 %1.00 ¢$4.3K3.0Kbuy file →
KXDSENATESEATS-27-BELOW45 DSENATESEATS · BELOW452027-02-01 15:000.0240.0250.0180.0180.019No119$2.9K22 %0.30 ¢$211.931.2Kbuy file →
KXDSENATESEATS-27-49 DSENATESEATS · 492027-02-01 15:000.0710.0710.0610.0670.066open119$2.5K51 %0.38 ¢$575.572.1Kbuy file →
KXDSENATESEATS-27-50 DSENATESEATS · 502027-02-01 15:000.1200.1200.1000.1100.113open95$2.4K47 %1.00 ¢$6.3K1.3Kbuy file →
KXDSENATESEATS-27-47 DSENATESEATS · 472027-02-01 15:000.0650.0660.0400.0410.054open85$1.7K55 %0.49 ¢$245.424.0Kbuy file →
KXDSENATESEATS-27-46 DSENATESEATS · 462027-02-01 15:000.0270.0320.0160.0190.024No81$1.2K63 %0.36 ¢$94.081.6Kbuy file →
KXDSENATESEATS-27-45 DSENATESEATS · 452027-02-01 15:000.0170.0280.0110.0190.023No51$879.5777 %0.66 ¢$120.131.7Kbuy file →
2026-10-28 — 10 contracts, 828 trades, $59.4K turnover

The 10 most traded Democratic Senate seats contracts on 2026-10-28 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 7 still open at the last print: 828 trades, $59.4K USD turnover. The busiest contract was KXDSENATESEATS-27-ABOVE52 with $43.3K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXDSENATESEATS-27-ABOVE52 DSENATESEATS · ABOVE522027-02-01 15:000.3700.3800.3600.3800.376open299$43.3K58 %1.01 ¢$11.4K2.2Kbuy file →
KXDSENATESEATS-27-49 DSENATESEATS · 492027-02-01 15:000.0750.0750.0700.0710.074open69$4.3K26 %0.12 ¢$2.8K879buy file →
KXDSENATESEATS-27-52 DSENATESEATS · 522027-02-01 15:000.1700.1800.1600.1600.171open119$3.0K79 %1.00 ¢$2.8K1.2Kbuy file →
KXDSENATESEATS-27-51 DSENATESEATS · 512027-02-01 15:000.1100.1100.1000.1100.109open84$2.6K95 %1.00 ¢$6.9K1.1Kbuy file →
KXDSENATESEATS-27-48 DSENATESEATS · 482027-02-01 15:000.0630.0630.0600.0610.061open41$2.2K57 %0.11 ¢$406.48855buy file →
KXDSENATESEATS-27-47 DSENATESEATS · 472027-02-01 15:000.0630.0660.0600.0650.065open32$1.1K84 %0.34 ¢$318.14628buy file →
KXDSENATESEATS-27-50 DSENATESEATS · 502027-02-01 15:000.1200.1200.1100.1200.120open34$901.3597 %1.00 ¢$5.3K675buy file →
KXDSENATESEATS-27-45 DSENATESEATS · 452027-02-01 15:000.0300.0350.0150.0170.028No79$769.2981 %0.75 ¢$87.763.6Kbuy file →
KXDSENATESEATS-27-BELOW45 DSENATESEATS · BELOW452027-02-01 15:000.0210.0260.0210.0240.023No42$638.06100 %0.26 ¢$385.5Kbuy file →
KXDSENATESEATS-27-46 DSENATESEATS · 462027-02-01 15:000.0270.0270.0260.0270.027No29$575.9587 %0.11 ¢$168.041.7Kbuy file →
2026-10-27 — 10 contracts, 766 trades, $44.3K turnover

The 10 most traded Democratic Senate seats contracts on 2026-10-27 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 7 still open at the last print: 766 trades, $44.3K USD turnover. The busiest contract was KXDSENATESEATS-27-ABOVE52 with $29.0K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXDSENATESEATS-27-ABOVE52 DSENATESEATS · ABOVE522027-02-01 15:000.4000.4000.3700.3700.382open271$29.0K52 %1.07 ¢$8.2K2.3Kbuy file →
KXDSENATESEATS-27-52 DSENATESEATS · 522027-02-01 15:000.1800.1800.1700.1700.176open110$3.7K58 %1.00 ¢$2.5K1.3Kbuy file →
KXDSENATESEATS-27-51 DSENATESEATS · 512027-02-01 15:000.1100.1100.1000.1100.106open66$3.4K66 %1.00 ¢$6.9K1.1Kbuy file →
KXDSENATESEATS-27-49 DSENATESEATS · 492027-02-01 15:000.0720.0750.0720.0750.075open46$1.7K85 %0.12 ¢$1.1K712buy file →
KXDSENATESEATS-27-48 DSENATESEATS · 482027-02-01 15:000.0560.0630.0560.0630.059open70$1.6K88 %0.15 ¢$488.31923buy file →
KXDSENATESEATS-27-50 DSENATESEATS · 502027-02-01 15:000.1200.1200.1100.1200.117open35$1.5K74 %1.00 ¢$3.6K557buy file →
KXDSENATESEATS-27-47 DSENATESEATS · 472027-02-01 15:000.0560.0630.0540.0630.058open50$1.3K88 %0.21 ¢$188.52905buy file →
KXDSENATESEATS-27-46 DSENATESEATS · 462027-02-01 15:000.0240.0270.0180.0270.025No39$975.34100 %0.26 ¢$188.661.1Kbuy file →
KXDSENATESEATS-27-45 DSENATESEATS · 452027-02-01 15:000.0170.0320.0150.0300.020No45$633.9799 %0.38 ¢$127.55719buy file →
KXDSENATESEATS-27-BELOW45 DSENATESEATS · BELOW452027-02-01 15:000.0250.0260.0200.0210.023No34$534.8796 %0.16 ¢$95.19523buy file →
Market types

Democratic Senate seats — market types in the family

The Democratic Senate seats family on Kalshi has listed 24 contracts as of 2026-11-02: strike ladder 1 · other 23. Counted from every contract file of the family, not from the traded top-10.

Market typeContracts listed (all time)Listed last 30 daysShare
strike ladder104 %
other23096 %
Total240100 %

Kalshi Democratic Senate seats— market type read from each contract's venue identifier (ticker suffix on Kalshi, slug suffix on Polymarket, market description on predict.fun and OG.com), counted over every contract listed in the family as of 2026-11-02; “listed last 30 days” counts contracts whose venue settlement time falls in that window. Every one of them is in the day bundle of its day.

Contract anatomy

How a Democratic Senate seats contract trades

Listed ahead
51 days
Tick size
0.001
Contracts measured
10
Quoted in
USD

On Kalshi, a Democratic Senate seats contract trades until its event settles, is listed roughly 51 days before it opens, and quotes in 0.1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-11-02.

Free sample

Try a Democratic Senate seats contract file for free

The busiest contract of a settled day, byte-identical to the files in the paid bundle — download the native tick file, a CSV/Parquet export, or replay its order book in the browser.

KXDSENATESEATS-27-ABOVE522026-10-27 (UTC) · 99.7 KB · 271 trades · $29.0K turnover · 0.400 → 0.370Full tick file: every trade print and Level-2 order-book update of the contract on that day, zstd-compressed JSON lines — no account needed.
Replay
Intraday profile

KXDSENATESEATS-27-ABOVE52 minute by minute — 2026-10-27

One-minute open/high/low/close, trades, USD turnover, quoted spread and top-of-book depth of the sample contract — the same 1-minute statistics every instrument’s analytics page offers.

KXDSENATESEATS-27-ABOVE52 traded in 193 of the day’s minutes (00:00–23:55 UTC): 271 trades, $29.0K turnover, opening at 0.400, ranging 0.370–0.400 and closing at 0.370.

0.00.51.000:00 UTC23:55 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
00:000.4000.4000.4000.4001$95.231.00 ¢$8.66 / $14.2K
00:010.4000.3900.3900.3901$6.231.00 ¢$7.05 / $14.1K
00:050.3900.4000.4000.4001$47.991.00 ¢$2.43 / $14.1K
00:080.4000.3900.3800.3803$597.341.57 ¢$1.7K / $14.1K
00:090.3800.4000.4000.4001$1202.00 ¢$2.9K / $14.0K
00:130.4000.4000.4000.4002$95.962.00 ¢$2.9K / $13.9K
00:150.4000.3800.3800.3801$0.382.00 ¢$2.9K / $13.8K
00:170.3800.4000.4000.4001$4.792.00 ¢$2.9K / $13.8K
00:200.4000.4000.3900.4002$96.921.00 ¢$279.56 / $12.5K
00:230.4000.3900.3900.3901$0.391.00 ¢$10.69 / $13.7K
00:280.3900.4000.4000.4001$2.881.00 ¢$10.53 / $13.7K
00:300.4000.3900.3900.3901$0.391.00 ¢$10.2 / $13.7K
00:330.3900.4000.4000.4001$9.61.00 ¢$10.14 / $13.7K
00:340.4000.4000.4000.4001$1.921.00 ¢$10.14 / $13.7K
00:360.4000.3900.3900.3901$0.391.00 ¢$9.97 / $13.7K
00:420.3900.4000.4000.4002$9.521.00 ¢$9.75 / $13.7K
00:440.4000.3900.3900.3901$0.391.00 ¢$9.55 / $13.7K
00:530.3900.3900.3900.3903$10.531.00 ¢$522.14 / $11.6K
01:000.3900.3800.3800.3801$11.941.00 ¢$2.9K / $1.95
01:100.3800.3800.3800.3801$191.00 ¢$4.0K / $1.95
01:120.3800.3800.3800.3801$14.931.00 ¢$4.0K / $1.95
01:150.3800.4000.3900.4002$4.791.49 ¢$4.0K / $7.0K
01:250.4000.4000.4000.4001$4.41.00 ¢$85.02 / $13.7K
01:290.4000.4000.4000.4003$19.291.00 ¢$85.02 / $13.7K
01:310.4000.4000.4000.4001$2.41.00 ¢$85.02 / $13.7K
01:410.4000.4000.4000.4001$0.961.00 ¢$85.02 / $13.7K
01:570.4000.3900.3900.3901$12.451.00 ¢$73.59 / $13.7K
02:020.3900.3900.3900.3902$391.00 ¢$66.56 / $13.7K
02:030.3900.4000.4000.4001$19.21.00 ¢$33.58 / $13.7K
02:070.4000.4000.3800.4003$214.681.70 ¢$2.7K / $13.7K
02:150.4000.4000.3800.4002$96.342.00 ¢$3.8K / $13.6K
02:160.4000.4000.3800.4002$48.372.00 ¢$3.8K / $13.6K
02:180.4000.3800.3800.3801$0.382.00 ¢$3.8K / $13.5K
02:330.3800.4000.3900.4002$451.051.01 ¢$2.1K / $6.0K
02:340.4000.3900.3900.3902$9.751.00 ¢$4.32 / $13.2K
02:390.3900.4000.3800.3803$6.111.46 ¢$1.8K / $13.2K
02:500.3800.3900.3900.3901$10.921.01 ¢$1.5K / $7.8K
02:520.3900.4000.3900.3903$17.511.00 ¢$10.73 / $13.2K
02:530.3900.4000.4000.4001$0.961.00 ¢$7.82 / $13.2K
02:540.4000.4000.4000.4001$95.971.00 ¢$7.82 / $13.1K
02:550.4000.4000.4000.4002$63.281.00 ¢$9.22 / $13.1K
03:020.4000.4000.4000.4001$2.4K1.00 ¢$10.92 / $11.6K
03:100.4000.3900.3900.3902$10.921.00 ¢$1.3K / $12.2K
03:110.3900.4000.3900.4004$4.8K1.40 ¢$3.8K / $6.5K
03:190.4000.3800.3700.37013$5.8K2.00 ¢$3.0K / $9.6K
03:410.3700.3700.3700.3701$17.452.00 ¢$1.9K / $2.0K
03:570.3700.3800.3800.3801$9.591.00 ¢$1.9K / $148.49
04:010.3800.3700.3700.3701$0.371.00 ¢$1.9K / $142.42
04:330.3700.3800.3800.3801$4.041.00 ¢$5.6K / $140.65
04:460.3800.3800.3800.3801$4.81.00 ¢$5.6K / $135.23
04:500.3800.3800.3800.3801$9.591.00 ¢$5.6K / $129.26
04:550.3800.3800.3800.3801$4.561.00 ¢$5.6K / $121.87
04:560.3800.3700.3700.3701$2.051.00 ¢$5.6K / $119.45
04:590.3700.3800.3800.3801$19.171.00 ¢$5.6K / $114.75
05:280.3800.3800.3800.3801$14.381.00 ¢$5.6K / $99.17
05:330.3800.3800.3800.3801$3.81.00 ¢$5.6K / $89.86
05:360.3800.3700.3700.3701$58.991.00 ¢$5.6K / $97.7
05:460.3700.3800.3800.3801$14.371.00 ¢$5.5K / $96.09
06:050.3800.3800.3800.3801$9.581.00 ¢$5.5K / $63.28
06:090.3800.3800.3800.3801$2.881.00 ¢$5.5K / $63.16
06:110.3800.3800.3800.3801$0.951.00 ¢$5.5K / $70.19
06:300.3800.3700.3700.3701$14.061.00 ¢$5.5K / $61.28
06:360.3700.3800.3800.3801$9.591.00 ¢$5.5K / $59.03
06:510.3800.3700.3700.3701$0.91.00 ¢$5.5K / $52.67
07:150.3700.3700.3700.3701$22.21.00 ¢$5.5K / $44.76
07:280.3700.3700.3700.3701$4.441.00 ¢$5.5K / $52.74
07:380.3700.3800.3800.3801$9.491.00 ¢$5.5K / $56.75
08:270.3800.3800.3800.3801$9.591.00 ¢$5.5K / $39.32
08:320.3800.3900.3800.3906$95.871.00 ¢$5.5K / $84.66
08:540.3900.3800.3800.3802$10.641.00 ¢$1.2K / $11.9K
09:030.3800.3800.3800.3801$5.971.00 ¢$97.95 / $14.9K
09:120.3800.3900.3900.3901$9.61.00 ¢$97.4 / $14.9K
09:260.3900.3900.3900.3901$14.391.00 ¢$97.4 / $14.9K
09:270.3900.3900.3900.3901$14.391.00 ¢$97.4 / $14.9K
09:360.3900.3900.3900.3901$9.61.00 ¢$97.4 / $14.9K
10:420.3900.3800.3800.3801$0.381.00 ¢$97.26 / $14.9K
11:010.3800.3800.3800.3801$381.00 ¢$80.97 / $14.9K
11:150.3800.3800.3700.3703$578.151.06 ¢$342.29 / $14.9K
13:070.3700.3900.3900.3901$0.391.00 ¢$10.64 / $14.9K
13:100.3900.3800.3800.3801$0.381.00 ¢$10.62 / $14.9K
13:130.3800.3900.3900.3901$1951.00 ¢$10.26 / $14.9K
13:240.3900.3800.3800.3801$0.381.00 ¢$10.23 / $14.9K
13:270.3800.3900.3900.3901$47.191.00 ¢$9.88 / $14.9K
13:380.3900.3800.3800.3801$0.381.00 ¢$10.27 / $15.0K
13:420.3800.3900.3900.3901$19.191.00 ¢$10.26 / $15.0K
13:440.3900.3800.3800.3801$0.381.00 ¢$10 / $14.9K
13:450.3800.3800.3700.3703$172.151.28 ¢$1.4K / $15.0K
13:480.3700.3900.3700.3703$16.411.03 ¢$136.88 / $15.0K
13:510.3700.3700.3700.3702$62.341.75 ¢$4.9K / $11.2K
13:550.3700.3700.3700.3701$5.731.00 ¢$4.8K / $10.64
13:560.3700.3900.3800.3902$479.511.05 ¢$4.9K / $652.96
13:580.3900.3800.3800.3801$0.381.00 ¢$1.45 / $13.0K
14:050.3800.3900.3900.3901$9.61.00 ¢$10.64 / $12.9K
14:060.3900.3800.3800.3801$0.381.00 ¢$10.51 / $12.9K
14:080.3800.3900.3900.3901$1951.00 ¢$10.26 / $12.8K
14:130.3900.3800.3800.3801$0.381.00 ¢$9.98 / $12.7K
14:190.3800.3800.3700.3704$14.261.72 ¢$4.8K / $12.8K
14:210.3700.3700.3700.3701$0.372.00 ¢$6.7K / $12.8K
14:370.3700.3700.3700.3701$18.891.00 ¢$6.6K / $10.64
14:500.3700.3900.3800.3902$19.031.01 ¢$3.0K / $7.1K
14:510.3900.3900.3900.3901$0.961.00 ¢$3.1 / $12.7K
15:040.3900.3800.3700.3703$286.671.82 ¢$5.2K / $13.0K
15:290.3700.3700.3700.3701$2.871.00 ¢$4.5K / $1.6K
15:300.3700.3700.3700.3701$1.141.00 ¢$4.5K / $1.6K
15:350.3700.3800.3800.3801$47.921.00 ¢$4.5K / $1.5K
15:460.3800.3800.3800.3801$951.00 ¢$4.5K / $2.8K
15:500.3800.3800.3700.3802$29.471.00 ¢$798.44 / $2.7K
15:510.3800.3800.3800.3801$19.171.00 ¢$798.14 / $2.7K
15:540.3800.3700.3700.3701$56.611.00 ¢$762.46 / $2.7K
15:570.3700.3700.3700.3701$42.621.00 ¢$716.89 / $2.7K
15:580.3700.3800.3800.3801$1.921.00 ¢$698.92 / $2.7K
16:000.3800.3800.3800.3801$52.711.00 ¢$698.92 / $2.6K
16:020.3800.3800.3800.3802$484.591.00 ¢$698.92 / $2.4K
16:030.3800.3800.3800.3801$4751.00 ¢$698.92 / $1.9K
16:110.3800.3800.3800.3801$46.961.00 ¢$688.28 / $11.7K
16:120.3800.3700.3700.3701$28.631.00 ¢$674.53 / $11.7K
16:140.3700.3800.3800.3802$4941.00 ¢$659.65 / $11.3K
16:230.3800.3800.3800.3802$5.321.00 ¢$659.65 / $10.1K
16:290.3800.3800.3800.3801$9.591.00 ¢$659.65 / $10.4K
16:460.3800.3800.3800.3801$1.921.00 ¢$659.65 / $11.4K

First 120 of 193 active minutes. 1-minute statistics computed from the recorded ticks; minutes without a trade are omitted. Spread in contract price cents; top-1 depth = resting notional at the best bid / best ask. Every minute of every day is in the free analytics; the raw ticks are in the sample file above.

Build a bot

Build a Democratic Senate seats model on this data

Every resolved Democratic Senate seats contract is a labelled example that trades for weeks or months, not minutes: the label is the race outcome, the margin bucket or the nominee, and the signal in between is mostly the order book — quotes move on news while trades stay sparse. The day bundle holds each contract's full Level-2 book path and every trade of that UTC day, nanosecond-stamped; the statistics on this page cover the most traded contracts per day; the bundle holds every contract listed on Kalshi that day.

Contract-days traded since 2026-08-09
1,010
L2 updates per trade, 30 days
58.2
Market types, 2026-11-02
other 23 · strike ladder 1

Split by election cycle and by race, never at random — months of quotes on one contract are one regime, and a random split leaks the result backwards; validate across races and cycles, not within one. The election-markets guide works thin books, book updates as the main signal and calibration over months through.

Purchased data is for your own use — backtesting, research, analytics and training your own models, in-house or in your own products; the trained models and derived data you build from it are yours. The raw files and tick streams themselves may not be redistributed, resold or published. The full terms are on the data license page.

Why CryptoStruct

Why buy Kalshi Democratic Senate seats data here

Four things every page on this site is built on — and the reason the numbers above exist at all.

We record everything

The complete public feed of each venue as it was published: every Level-2 snapshot and update at the venue's full book depth, every trade with its aggressor side, every quote, funding, mark-price and liquidation event — for every instrument the venue lists, every UTC day since we added the venue. Nothing sampled, no top-N cut, no on-demand capture.

Institutional grade

Captured co-located at the venue with the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain that makes any gap visible, and one normalized schema across 35+ venues — the same capture our own high-frequency trading engine and enterprise feeds run on.

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Agents: /llms.txt · MCP server /mcp · every page as markdown via Accept: text/markdown

FAQ

Kalshi Democratic Senate seats data — FAQ

What Kalshi Democratic Senate seats data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the Democratic Senate seats series on Kalshi (24 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for Democratic Senate seats?

KXDSENATESEATS — every contract of the series carries this prefix in its ticker (followed by the event date and strike). Files in a day bundle are named by the full contract ticker, so a bundle holds every KXDSENATESEATS-* contract listed that UTC day.

How far back does the Democratic Senate seats data go?

Coverage runs March 2026 – present — 244 trading days in total.

What format are the Kalshi files in?

One zstd-compressed text file per contract per UTC day, in the same normalized schema as our crypto venues — see the market-data specification; free samples on the downloads page.

Can I get Kalshi Democratic Senate seats data as CSV or Parquet?

Yes — trades export as gzipped CSV or Parquet at no extra cost, with integer microsecond UTC timestamps that load straight into pandas, polars or DuckDB. Kalshi records full order-book depth without a separate BBO stream, so book data ships in the native tick file — the free reader script converts it locally. See the formats overview.

How much does Kalshi Democratic Senate seats historical data cost?

€1 per series-day bundle — every contract of the series for that day — no subscription, no minimum order; buy as a guest in the Data Shop and download immediately. Credit packs lower the effective price and never expire.

Do I need an account or a sales call?

No. Pick the Democratic Senate seats series-days in the Data Shop, pay by card as a guest and download immediately — no subscription, no minimum order, no KYC, no enterprise contract, no sales call. Coding agents buy the same bundles through the MCP server.

How is the Kalshi Democratic Senate seats data captured?

Co-located at the venue, message by message: every Level-2 update and every trade print carries the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain makes any gap visible, and one normalized schema across 35+ venues means a parser written for Binance reads these files unchanged. It is the same capture our own high-frequency trading engine runs on — nothing sampled, no top-N cut.

How many Democratic Senate seats contracts trade per day on Kalshi?

On average 15 Democratic Senate seats contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 48.6K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi Democratic Senate seats contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 0.96 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $5.0K per side, 79 % of USD turnover was taker-buy. These figures are computed from the recorded Level-2 order books and trade prints — the same data in the day bundles.

What was the most traded Democratic Senate seats contract on 2026-11-02?

KXDSENATESEATS-27-ABOVE52 (DSENATESEATS · ABOVE52) — $442.0K USD turnover over 1,703 trades on Kalshi. The 10 most traded contracts of the series did 5,016 trades and $579.7K that UTC day. Open, high, low, close and VWAP per contract are listed on this page; the tick-level data is in the day bundle.

What was the busiest Democratic Senate seats trading day on Kalshi?

2026-11-02, with $584.5K of USD turnover over 5,236 trades across every Democratic Senate seats contract of the day; the busiest full month was Oct 2026 at $1.0M. Since our statistics began on 2026-08-09 the series has recorded 32,047 trades and $2.0M over 86 captured days; the single biggest contract was KXDSENATESEATS-27-ABOVE52 (DSENATESEATS · ABOVE52) on 2026-11-02 with $442.0K. Any of these days is a downloadable bundle.

Which market types does the Democratic Senate seats series include?

As of 2026-11-02 the Democratic Senate seats family on Kalshi had listed 24 contracts: strike ladder 1 · other 23. All of them are in that day's bundle — the market type is read from each contract's venue identifier, counted over every contract of the family, not from the traded top-10.

Which weekday does Kalshi Democratic Senate seats trade most?

Mondays — about $131.2K of USD turnover per Monday and 39 % of the series' turnover over the 30 captured days to 2026-11-02 on Kalshi, summed from every trade print of the series' contracts. The weekday profile on this page shows all seven days; the day bundles carry the full tape behind them.

Topics

Topic hubs featuring this series