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Kalshi Republican senate seats Data

Every Kalshi “Republican senate seats” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 166 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
166
Coverage
May 2026 – present
Archive size
64.8 MB
Price per day
€1
Activity & identifier

Republican senate seats on Kalshi — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-11-01, 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
RSENATESEATS
Avg trades / day
364
Avg turnover / day
$13.5K
Captured days
30
Trades (30d)
10,918
Turnover (30d)
$405.1K
Contracts traded / day
15
Buy share
90 %
Avg spread
1.17 ¢
Top-1 depth
$1.4K
L2 updates / day
25.3K
L2 updates / trade
69.4
Market types
strike ladder 1 · other 14
30d vs prior 30d
+921.6 %
Since 2026-08-09
14.2K trades · $468.7K
Record day
$42.6K · 2026-10-30
Files on latest day
15
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every Republican senate seats contract that was listed on Kalshi on that UTC day — traded or not — 15 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 May 2026 – present — 166 trading days, 64.8 MB compressed in total. A day typically holds 15 contract files (up to 15 on the busiest day, 4.32 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

Republican senate seats — development since capture

14,160 trades and $468.7K of USD turnover over 85 captured days since 2026-08-09 — record day 2026-10-30 with $42.6K, biggest single contract RSENATESEATS-27-E47 (2026-10-23, $20.5K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Nov 2026 (month to date)1865$26.9K$26.9K1518.2K—
Oct 20263110,159$382.8K$12.3K450753.3K+965.0 %
Sep 2026302,056$35.9K$1.2K344458.9K+56.1 %
Aug 2026231,080$23.0K$1.0K233412.4K—

Kalshi Republican 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

Republican senate seats — activity by weekday

Fridays carry the most turnover, about $20.1K per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$10.5K245.54
Tuesday$9.9K3554
Wednesday$11.0K307.254
Thursday$16.1K411.754
Friday$20.1K485.54
Saturday$13.9K341.45
Sunday$13.1K398.25

Kalshi Republican 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

Republican 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
2026-11-0115743 KB15865$26.9K93 %1.01 ¢$1.8K18.2KBuy day →
2026-10-3115762 KB15800$31.8K79 %1.00 ¢$2.3K18.6KBuy day →
2026-10-30154.32 MB151,249$42.6K77 %1.00 ¢$1.7K171.7KBuy day →
2026-10-29151.30 MB15889$36.7K93 %1.03 ¢$1.4K44.1KBuy day →
2026-10-28151.46 MB15590$16.2K96 %1.01 ¢$1.4K53.3KBuy day →
2026-10-2715732 KB15734$17.8K97 %1.05 ¢$1.5K19.8KBuy day →
2026-10-2615542 KB15376$15.1K97 %1.18 ¢$1.0K13.2KBuy day →
2026-10-2515631 KB14309$7.6K48 %1.04 ¢$962.6316.5KBuy day →
2026-10-2415765 KB15424$15.3K98 %1.02 ¢$1.0K22.3KBuy day →
2026-10-2315792 KB15407$27.5K92 %1.02 ¢$2.2K22.1KBuy day →
2026-10-2215692 KB15361$11.9K92 %1.14 ¢$1.3K18.6KBuy day →
2026-10-2115769 KB15371$20.5K98 %1.79 ¢$819.8822.8KBuy day →
2026-10-20151.01 MB15377$16.7K95 %1.48 ¢$886.535.0KBuy day →
2026-10-1915398 KB14205$6.1K94 %1.23 ¢$704.759.8KBuy day →
2026-10-18151016 KB15213$3.4K85 %1.11 ¢$1.1K34.5KBuy day →
2026-10-1715544 KB15236$17.1K98 %1.22 ¢$1.5K16.0KBuy day →
2026-10-1615388 KB14160$6.3K99 %1.71 ¢$1.4K9.6KBuy day →
2026-10-1515543 KB14230$10.7K97 %1.39 ¢$984.9515.1KBuy day →
2026-10-1415351 KB15122$3.1K88 %1.14 ¢$792.938.7KBuy day →
2026-10-1315534 KB14113$2.4K61 %1.08 ¢$1.3K15.1KBuy day →
2026-10-1215667 KB15155$9.1K87 %1.30 ¢$1.1K20.8KBuy day →
2026-10-1115389 KB14417$8.1K95 %1.23 ¢$908.589.2KBuy day →
2026-10-1015323 KB15164$3.4K95 %1.10 ¢$982.297.7KBuy day →
2026-10-0915309 KB14126$4.2K95 %1.94 ¢$655.996.7KBuy day →
2026-10-0815585 KB15167$5.0K69 %1.27 ¢$1.8K18.3KBuy day →
2026-10-07151.58 MB15146$4.2K84 %1.19 ¢$396.1559.3KBuy day →
2026-10-0615392 KB15196$2.6K98 %1.36 ¢$1.1K9.6KBuy day →
2026-10-0515383 KB15246$11.8K98 %1.45 ¢$997.259.2KBuy day →
2026-10-0415826 KB15187$19.3K100 %1.19 ¢$828.828.6KBuy day →
2026-10-0315212 KB1383$1.8K86 %1.07 ¢$868.423.8KBuy 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 Republican 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 Republican senate seats contracts on 2026-11-01 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 718 trades, $24.3K USD turnover. The busiest contract was RSENATESEATS-27-E46 with $5.6K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
RSENATESEATS-27-E462027-02-01 15:000.1200.1600.1100.1500.125open96$5.6K93 %1.03 ¢$1.3K2.2Kbuy file →
RSENATESEATS-27-E502027-02-01 15:000.0900.0900.0800.0900.090open78$5.1K100 %1.00 ¢$2.5K855buy file →
RSENATESEATS-27-E482027-02-01 15:000.1300.1400.1300.1400.140open88$3.8K100 %1.00 ¢$3.0K971buy file →
RSENATESEATS-27-E472027-02-01 15:000.1400.1400.1300.1400.139open89$2.2K95 %1.00 ¢$2.0K3.8Kbuy file →
RSENATESEATS-27-E512027-02-01 15:000.0700.0700.0500.0600.065open75$1.5K88 %1.00 ¢$1.1K984buy file →
RSENATESEATS-27-E492027-02-01 15:000.0900.0900.0800.0900.088open73$1.3K78 %1.00 ¢$3.9K998buy file →
RSENATESEATS-27-E542027-02-01 15:000.0300.0400.0200.0400.034open66$1.3K92 %1.02 ¢$622.14868buy file →
RSENATESEATS-27-E522027-02-01 15:000.0600.0600.0500.0600.060open66$1.2K100 %1.00 ¢$705.362.8Kbuy file →
RSENATESEATS-27-B452027-02-01 15:000.1300.1300.1000.1200.121open46$1.2K65 %1.00 ¢$1.3K1.4Kbuy file →
RSENATESEATS-27-E452027-02-01 15:000.1000.1200.1000.1100.105open41$1.1K97 %1.00 ¢$1.4K1.6Kbuy 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).

2026-10-31 — 10 contracts, 686 trades, $30.5K turnover

The 10 most traded Republican senate seats contracts on 2026-10-31 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 9 still open at the last print: 686 trades, $30.5K USD turnover. The busiest contract was RSENATESEATS-27-E49 with $8.7K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
RSENATESEATS-27-E492027-02-01 15:000.1000.1000.0800.0900.094open81$8.7K62 %1.00 ¢$3.9K1.5Kbuy file →
RSENATESEATS-27-E482027-02-01 15:000.1200.1400.1200.1300.131open84$6.5K99 %1.00 ¢$2.3K1.6Kbuy file →
RSENATESEATS-27-B452027-02-01 15:000.1500.1500.1300.1300.143open75$3.0K58 %1.00 ¢$1.9K4.3Kbuy file →
RSENATESEATS-27-E532027-02-01 15:000.0400.0600.0300.0600.047open89$2.5K98 %1.00 ¢$336.6866buy file →
RSENATESEATS-27-E502027-02-01 15:000.0900.0900.0800.0900.090open65$2.4K100 %1.00 ¢$2.1K761buy file →
RSENATESEATS-27-E452027-02-01 15:000.1000.1200.1000.1000.109open40$2.3K59 %1.00 ¢$1.8K1.4Kbuy file →
RSENATESEATS-27-E472027-02-01 15:000.1300.1400.1300.1400.136open63$1.6K62 %1.00 ¢$2.1K1.5Kbuy file →
RSENATESEATS-27-E522027-02-01 15:000.0700.0700.0500.0600.060open69$1.6K95 %1.01 ¢$282.722.3Kbuy file →
RSENATESEATS-27-E512027-02-01 15:000.0700.0700.0600.0700.068open72$1.1K85 %1.00 ¢$1.4K1.3Kbuy file →
RSENATESEATS-27-E542027-02-01 15:000.0300.0300.0200.0300.028No48$733.3685 %1.00 ¢$521.31960buy file →
2026-10-30 — 10 contracts, 1,126 trades, $38.9K turnover

The 10 most traded Republican senate seats contracts on 2026-10-30 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 1,126 trades, $38.9K USD turnover. The busiest contract was RSENATESEATS-27-B45 with $7.7K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
RSENATESEATS-27-B452027-02-01 15:000.1200.1500.1100.1500.135open102$7.7K72 %1.00 ¢$1.3K2.4Kbuy file →
RSENATESEATS-27-E482027-02-01 15:000.1500.1600.1100.1200.131open232$5.6K48 %1.00 ¢$2.0K2.0Kbuy file →
RSENATESEATS-27-E472027-02-01 15:000.1500.1500.1200.1300.131open105$5.2K91 %1.00 ¢$2.3K1.6Kbuy file →
RSENATESEATS-27-E452027-02-01 15:000.1200.1300.0900.1000.101open65$4.4K94 %1.01 ¢$1.3K2.2Kbuy file →
RSENATESEATS-27-E512027-02-01 15:000.0800.0800.0600.0700.070open91$3.6K65 %1.00 ¢$973.971.8Kbuy file →
RSENATESEATS-27-E462027-02-01 15:000.1100.1200.1100.1100.119open67$2.9K89 %1.00 ¢$4.3K1.6Kbuy file →
RSENATESEATS-27-E522027-02-01 15:000.0700.0800.0500.0700.062open162$2.7K76 %1.00 ¢$470.76.2Kbuy file →
RSENATESEATS-27-E502027-02-01 15:000.1000.1000.0800.0900.093open81$2.6K91 %1.00 ¢$1.7K1.1Kbuy file →
RSENATESEATS-27-E532027-02-01 15:000.0500.0600.0300.0400.041open83$2.5K92 %1.00 ¢$647.131.1Kbuy file →
RSENATESEATS-27-E492027-02-01 15:000.1100.1100.0900.1000.100open138$1.7K36 %1.00 ¢$5.8K1.6Kbuy file →
2026-10-29 — 10 contracts, 716 trades, $34.5K turnover

The 10 most traded Republican senate seats contracts on 2026-10-29 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 9 still open at the last print: 716 trades, $34.5K USD turnover. The busiest contract was RSENATESEATS-27-E48 with $6.5K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
RSENATESEATS-27-E482027-02-01 15:000.1600.1600.1400.1500.153open105$6.5K72 %1.08 ¢$1.4K1.6Kbuy file →
RSENATESEATS-27-B452027-02-01 15:000.1000.2600.0900.1200.128open74$5.9K98 %1.00 ¢$882.552.8Kbuy file →
RSENATESEATS-27-E452027-02-01 15:000.0900.3000.0700.1200.108open77$5.4K99 %1.01 ¢$1.4K1.5Kbuy file →
RSENATESEATS-27-E472027-02-01 15:000.1400.1500.1300.1500.141open75$3.6K97 %1.00 ¢$2.0K1.3Kbuy file →
RSENATESEATS-27-E462027-02-01 15:000.1000.1200.0900.1100.105open53$3.5K99 %1.00 ¢$2.7K1.2Kbuy file →
RSENATESEATS-27-E502027-02-01 15:000.1200.1200.0900.1000.109open128$2.6K90 %1.00 ¢$1.3K1.2Kbuy file →
RSENATESEATS-27-E522027-02-01 15:000.0700.0700.0600.0700.070open48$2.5K100 %1.00 ¢$1.0K997buy file →
RSENATESEATS-27-E512027-02-01 15:000.0800.0800.0700.0800.080open48$2.3K100 %1.00 ¢$1.3K1.8Kbuy file →
RSENATESEATS-27-E542027-02-01 15:000.0300.0400.0200.0300.027No62$1.5K99 %1.19 ¢$125.5927.7Kbuy file →
RSENATESEATS-27-E492027-02-01 15:000.1100.1100.1000.1100.110open46$706.51100 %1.00 ¢$3.3K935buy file →
2026-10-28 — 10 contracts, 461 trades, $14.2K turnover

The 10 most traded Republican senate seats contracts on 2026-10-28 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 8 still open at the last print: 461 trades, $14.2K USD turnover. The busiest contract was RSENATESEATS-27-B45 with $2.5K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
RSENATESEATS-27-B452027-02-01 15:000.0800.1200.0700.1000.086open62$2.5K97 %1.00 ¢$1.6K913buy file →
RSENATESEATS-27-E502027-02-01 15:000.1200.1200.1100.1200.119open64$2.3K92 %1.00 ¢$1.6K950buy file →
RSENATESEATS-27-E452027-02-01 15:000.0800.0900.0800.0900.084open16$1.8K100 %1.00 ¢$2.0K426buy file →
RSENATESEATS-27-E542027-02-01 15:000.0300.0500.0100.0300.031No57$1.6K91 %1.02 ¢$303.3639.5Kbuy file →
RSENATESEATS-27-E512027-02-01 15:000.0800.0800.0700.0800.080open52$1.5K99 %1.00 ¢$2.1K957buy file →
RSENATESEATS-27-E532027-02-01 15:000.0600.0700.0500.0600.062open50$1.1K100 %1.00 ¢$241.16799buy file →
RSENATESEATS-27-E522027-02-01 15:000.0900.0900.0700.0700.080open44$983.7898 %1.00 ¢$669.29925buy file →
RSENATESEATS-27-E462027-02-01 15:000.1000.1000.0900.1000.100open36$906.74100 %1.00 ¢$1.5K1.1Kbuy file →
RSENATESEATS-27-E482027-02-01 15:000.1700.1700.1500.1600.162open53$837.3799 %1.00 ¢$1.7K4.5Kbuy file →
RSENATESEATS-27-E562027-02-01 15:000.0200.0300.0200.0200.022No27$652.76100 %1.00 ¢$231.02557buy file →
2026-10-27 — 10 contracts, 574 trades, $15.2K turnover

The 10 most traded Republican senate seats contracts on 2026-10-27 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 8 still open at the last print: 574 trades, $15.2K USD turnover. The busiest contract was RSENATESEATS-27-E51 with $3.1K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
RSENATESEATS-27-E512027-02-01 15:000.0800.0800.0700.0800.080open53$3.1K100 %1.00 ¢$2.8K831buy file →
RSENATESEATS-27-E502027-02-01 15:000.1200.1200.1100.1200.118open63$3.1K97 %1.11 ¢$1.6K1.2Kbuy file →
RSENATESEATS-27-B452027-02-01 15:000.0900.0900.0700.0800.081open29$2.6K98 %1.00 ¢$1.4K374buy file →
RSENATESEATS-27-E542027-02-01 15:000.0200.0300.0100.0300.020No122$1.2K98 %1.06 ¢$429.43.7Kbuy file →
RSENATESEATS-27-E532027-02-01 15:000.0700.1000.0500.0600.069open67$994.7492 %1.06 ¢$199.632.0Kbuy file →
RSENATESEATS-27-E472027-02-01 15:000.1400.1400.1300.1400.139open67$931.795 %1.00 ¢$4.9K915buy file →
RSENATESEATS-27-E482027-02-01 15:000.1800.1900.1500.1700.174open68$911.3796 %1.14 ¢$923.055.8Kbuy file →
RSENATESEATS-27-E522027-02-01 15:000.0700.1000.0500.0900.072open49$884.3889 %1.20 ¢$394.591.4Kbuy file →
RSENATESEATS-27-E452027-02-01 15:000.0800.0800.0700.0800.080open26$813.62100 %1.00 ¢$1.2K356buy file →
RSENATESEATS-27-E552027-02-01 15:000.0200.0300.0100.0100.022No30$763.54100 %1.18 ¢$335.94622buy file →
2026-10-26 — 10 contracts, 330 trades, $14.6K turnover

The 10 most traded Republican senate seats contracts on 2026-10-26 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 9 still open at the last print: 330 trades, $14.6K USD turnover. The busiest contract was RSENATESEATS-27-E53 with $3.0K turnover.

ContractSettles (UTC)OpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
RSENATESEATS-27-E532027-02-01 15:000.0500.3000.0500.0700.069open41$3.0K100 %1.13 ¢$398.92.4Kbuy file →
RSENATESEATS-27-E522027-02-01 15:000.0600.0700.0500.0700.064open34$3.0K100 %1.00 ¢$731.141.4Kbuy file →
RSENATESEATS-27-E482027-02-01 15:000.1500.2000.1400.1800.155open70$2.9K98 %1.80 ¢$437.842.6Kbuy file →
RSENATESEATS-27-B452027-02-01 15:000.0800.0900.0700.0900.082open37$1.7K98 %1.00 ¢$897.18731buy file →
RSENATESEATS-27-E452027-02-01 15:000.0800.0800.0700.0800.078open25$1.1K82 %1.00 ¢$1.0K446buy file →
RSENATESEATS-27-E512027-02-01 15:000.0800.0800.0700.0800.079open25$1.0K92 %1.00 ¢$3.2K605buy file →
RSENATESEATS-27-E462027-02-01 15:000.1000.1000.0900.1000.100open25$618.1199 %1.00 ¢$1.2K542buy file →
RSENATESEATS-27-E472027-02-01 15:000.1400.1400.1300.1400.140open37$501.5897 %1.00 ¢$5.0K652buy file →
RSENATESEATS-27-E492027-02-01 15:000.1100.1100.1000.1100.110open20$388.7196 %1.00 ¢$2.4K1.1Kbuy file →
RSENATESEATS-27-E542027-02-01 15:000.0200.0200.0100.0200.020No16$342.06100 %1.00 ¢$564.1454buy file →
Market types

Republican senate seats — market types in the family

The Republican senate seats family on Kalshi has listed 15 contracts as of 2026-11-02: strike ladder 1 · other 14. Counted from every contract file of the family, not from the traded top-10.

Market typeContracts listed (all time)Listed last 30 daysShare
strike ladder107 %
other14093 %
Total150100 %

Kalshi Republican 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 Republican senate seats contract trades

Listed ahead
16 h
Tick size
0.01
Contracts measured
10
Quoted in
USD

On Kalshi, a Republican senate seats contract trades until its event settles, is listed roughly 16 h before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-11-01.

Free sample

Try a Republican 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.

RSENATESEATS-27-E472026-10-23 (UTC) · 57.7 KB · 89 trades · $20.5K turnover · 0.140 → 0.160Full 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

RSENATESEATS-27-E47 minute by minute — 2026-10-23

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.

RSENATESEATS-27-E47 traded in 30 of the day’s minutes (00:46–23:57 UTC): 89 trades, $20.5K turnover, opening at 0.140, ranging 0.130–0.990 and closing at 0.160.

0.00.51.000:46 UTC23:57 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
00:460.1400.1400.1400.1401$18.871.00 ¢$3.3K / $2.7K
01:140.1400.1400.1400.1401$0.951.00 ¢$3.3K / $2.7K
02:150.1400.1400.1400.1401$9.441.00 ¢$3.3K / $2.7K
02:180.1400.1400.1400.1401$4.721.00 ¢$3.3K / $2.7K
02:310.1400.1400.1400.1401$4.721.00 ¢$3.3K / $2.7K
02:330.1400.1400.1400.1401$4.521.00 ¢$3.3K / $2.7K
04:050.1400.1400.1400.1401$2.831.00 ¢$3.3K / $2.7K
04:460.1400.1400.1400.1401$4.721.00 ¢$3.3K / $2.7K
06:270.1400.1400.1400.1401$1.41.00 ¢$3.3K / $2.7K
06:300.1400.1400.1400.1401$12.61.00 ¢$3.3K / $2.7K
06:310.1400.1400.1400.1401$11.21.00 ¢$3.3K / $2.7K
06:320.1400.1400.1400.1401$0.71.00 ¢$3.3K / $2.7K
06:360.1400.1400.1400.1401$2.11.00 ¢$3.3K / $2.7K
06:430.1400.1400.1400.1401$141.00 ¢$3.3K / $2.7K
06:450.1400.1400.1400.1401$4.91.00 ¢$3.3K / $2.7K
07:530.1400.1400.1400.1401$1.421.00 ¢$3.3K / $2.7K
08:000.1400.1400.1400.1401$23.591.00 ¢$3.3K / $2.6K
11:440.1400.1400.1400.1401$141.00 ¢$3.3K / $2.6K
16:280.1400.1300.1300.1301$7801.00 ¢$3.1K / $4.0K
17:080.1300.9900.1400.17056$19.5K1.81 ¢$626.56 / $1.2K
17:420.1700.1600.1400.1404$20.541.52 ¢$621.56 / $184.71
18:170.1400.1600.1600.1601$6.241.00 ¢$18.31 / $1.3K
18:280.1600.1600.1600.1602$28.341.00 ¢$157.5 / $2.4K
20:130.1600.1500.1500.1501$10.881.00 ¢$148.81 / $2.4K
20:250.1500.1600.1600.1601$0.951.00 ¢$146.63 / $2.4K
20:410.1600.1600.1600.1601$33.051.00 ¢$146.63 / $2.4K
22:370.1600.1600.1600.1601$0.481.00 ¢$146.63 / $2.4K
23:010.1600.1600.1600.1601$0.951.00 ¢$146.63 / $2.4K
23:450.1600.1600.1600.1601$4.721.00 ¢$146.63 / $2.4K
23:570.1600.1600.1600.1601$0.951.00 ¢$146.63 / $2.4K

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 Republican senate seats model on this data

Every resolved Republican 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
1,042
L2 updates per trade, 30 days
69.4
Market types, 2026-11-02
other 14 · 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 Republican 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.

€1 per instrument-day

Any instrument-day is €1, series-day bundles start at €1 — no subscription, no minimum order, no tiers to unlock. Credit packs lower the effective price and never expire, and every venue has free full-day samples to test against first.

Self-service for everyone

Pick the days in the Data Shop, pay by card as a guest and download immediately — no sales call, no enterprise contract, no KYC. Coding agents buy the same files through the MCP server, and the free Agent Skill teaches them the format.

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

FAQ

Kalshi Republican senate seats data — FAQ

What Kalshi Republican senate seats data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the Republican senate seats series on Kalshi (15 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for Republican senate seats?

RSENATESEATS — 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 RSENATESEATS-* contract listed that UTC day.

How far back does the Republican senate seats data go?

Coverage runs May 2026 – present — 166 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 Republican 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 Republican 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 Republican 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 Republican 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 Republican senate seats contracts trade per day on Kalshi?

On average 15 Republican senate seats contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 25.3K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi Republican senate seats contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 1.17 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $1.4K per side, 90 % 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 Republican senate seats contract on 2026-11-01?

RSENATESEATS-27-E46 — $5.6K USD turnover over 96 trades on Kalshi. The 10 most traded contracts of the series did 718 trades and $24.3K 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 Republican senate seats trading day on Kalshi?

2026-10-30, with $42.6K of USD turnover over 1,249 trades across every Republican senate seats contract of the day; the busiest full month was Oct 2026 at $382.8K. Since our statistics began on 2026-08-09 the series has recorded 14,160 trades and $468.7K over 85 captured days; the single biggest contract was RSENATESEATS-27-E47 on 2026-10-23 with $20.5K. Any of these days is a downloadable bundle.

Which market types does the Republican senate seats series include?

As of 2026-11-02 the Republican senate seats family on Kalshi had listed 15 contracts: strike ladder 1 · other 14. 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 Republican senate seats trade most?

Fridays — about $20.1K of USD turnover per Friday and 20 % of the series' turnover over the 30 captured days to 2026-11-01 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