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Kalshi · Politics · annual · KXBILLS

Kalshi Bills become law this year? Data

Every Kalshi “Bills become law this year?” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 243 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
243
Coverage
March 2026 – present
Archive size
291 MB
Price per day
€1
Activity & identifier

Bills become law this year? 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
KXBILLS
Avg trades / day
59
Avg turnover / day
$300.17
Captured days
30
Trades (30d)
1,778
Turnover (30d)
$9.0K
Contracts traded / day
8
Buy share
57 %
Avg spread
3.67 ¢
Top-1 depth
$50.78
L2 updates / day
133.3K
L2 updates / trade
2249.3
30d vs prior 30d
−25.6 %
Since 2026-08-09
3.5K trades · $24.9K
Record day
$2.6K · 2026-09-16
Files on latest day
30
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every Bills become law this year? contract that was listed on Kalshi on that UTC day — traded or not — 30 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 — 243 trading days, 291 MB compressed in total. A day typically holds 25 contract files (up to 30 on the busiest day, 6.44 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

Bills become law this year? — development since capture

3,495 trades and $24.9K of USD turnover over 85 captured days since 2026-08-09 — record day 2026-09-16 with $2.6K, biggest single contract KXBILLS-NIL (2026-09-15, $1.9K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Nov 2026 (month to date)132$205.17$205.178118.9K—
Oct 2026311,829$9.5K$307.242354.1M−18.3 %
Sep 2026301,186$11.7K$388.82302.0M+230.3 %
Aug 202623448$3.5K$153.54138852.8K—

Kalshi Bills become law this year? — 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

Bills become law this year? — activity by weekday

Tuesdays carry the most turnover, about $543.71 per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$338.451354
Tuesday$543.71864
Wednesday$242.6750.54
Thursday$377.9143.54
Friday$195.3431.254
Saturday$223.9841.85
Sunday$218.5836.85

Kalshi Bills become law this year? — 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

Bills become law this year? — 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
2026-11-01303.13 MB832$205.1794 %6.04 ¢$20.75118.9KBuy day →
2026-10-31303.39 MB1050$72.4881 %4.13 ¢$19.16128.3KBuy day →
2026-10-30303.00 MB1434$93.4891 %3.28 ¢$34.81112.8KBuy day →
2026-10-29302.19 MB715$28.5125 %2.60 ¢$15.8179.7KBuy day →
2026-10-28302.86 MB1130$95.7291 %2.88 ¢$7.68107.3KBuy day →
2026-10-27304.38 MB9172$404.3786 %1.04 ¢$4.74166.3KBuy day →
2026-10-26305.69 MB9406$837.9156 %1.86 ¢$29.49223.1KBuy day →
2026-10-25302.72 MB414$22.1178 %1.91 ¢$13.25103.7KBuy day →
2026-10-24302.96 MB844$17053 %3.17 ¢$19.61111.8KBuy day →
2026-10-23302.98 MB532$518.981 %2.77 ¢$3.94112.5KBuy day →
2026-10-22302.99 MB721$123.9283 %3.24 ¢$12.51112.3KBuy day →
2026-10-21301.31 MB728$47.9865 %2.54 ¢$43.7744.3KBuy day →
2026-10-20302.16 MB822$143.7617 %2.66 ¢$17.9680.7KBuy day →
2026-10-19305.04 MB630$61.1952 %2.92 ¢$16.18200.1KBuy day →
2026-10-18305.97 MB532$139.9961 %5.04 ¢$17.58239.2KBuy day →
2026-10-17302.40 MB416$25.3659 %3.78 ¢$21.5690.7KBuy day →
2026-10-16303.21 MB626$90.3174 %3.69 ¢$30.4120.9KBuy day →
2026-10-15303.80 MB315$330.145 %8.78 ¢$49.61149.9KBuy day →
2026-10-14304.58 MB734$383.813 %5.30 ¢$18.23179.8KBuy day →
2026-10-13306.33 MB861$939.5993 %2.97 ¢$10.04250.0KBuy day →
2026-10-12304.09 MB1479$411.497 %2.52 ¢$15.59157.8KBuy day →
2026-10-11303.30 MB1069$662.3931 %3.54 ¢$267.84123.7KBuy day →
2026-10-10302.47 MB461$797.4187 %6.27 ¢$94.0391.3KBuy day →
2026-10-09302.44 MB833$78.653 %2.40 ¢$28.4391.0KBuy day →
2026-10-08306.44 MB11123$1.0K76 %4.30 ¢$28.31253.4KBuy day →
2026-10-07305.14 MB8110$443.1757 %3.68 ¢$56.66197.3KBuy day →
2026-10-06303.78 MB989$687.124 %2.67 ¢$63.11144.5KBuy day →
2026-10-05301.85 MB425$43.2949 %2.72 ¢$67.7868.6KBuy day →
2026-10-04302.18 MB737$63.2668 %2.27 ¢$71.4980.6KBuy day →
2026-10-03301.62 MB938$54.6369 %3.53 ¢$54.458.5KBuy 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 Bills become law this year? 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 8 most traded Bills become law this year? contracts on 2026-11-01 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 8 still open at the last print: 32 trades, $205.17 USD turnover. The busiest contract was KXBILLS-BBAC with $135 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXBILLS-BBAC0.2600.2700.2600.2700.270open1$135100 %7.21 ¢$28.521.7Kbuy file →
KXBILLS-250C0.0510.0990.0510.0990.097open8$47.39100 %2.25 ¢$1.226.4Kbuy file →
KXBILLS-BALL0.1000.1000.0500.0500.054open8$12.190 %11.1 ¢$12.71.8Kbuy file →
KXBILLS-MIN0.0700.0880.0700.0880.086open8$5.23100 %2.15 ¢$4.0914.0Kbuy file →
KXBILLS-CHIP0.4600.4600.3900.4300.402open2$2.88100 %3.31 ¢$54.079.9Kbuy file →
KXBILLS-AIO0.1400.1400.1300.1300.130open2$1.3100 %1.01 ¢$12.287.1Kbuy file →
KXBILLS-NIL0.2100.2200.2100.2200.220open1$0.95100 %1.00 ¢$1.359.6Kbuy file →
KXBILLS-DEFY0.0380.0390.0380.0390.039open2$0.230 %0.81 ¢$0.643.7Kbuy 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, 50 trades, $72.48 turnover

The 10 most traded Bills become law this year? contracts on 2026-10-31 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 9 still open at the last print: 50 trades, $72.48 USD turnover. The busiest contract was KXBILLS-E15 with $28.26 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXBILLS-E150.1100.1500.1100.1500.131open12$28.26100 %5.05 ¢$3.971.4Kbuy file →
KXBILLS-HRCA0.1300.1800.1300.1800.180open3$18.92100 %5.05 ¢$45.4512.7Kbuy file →
KXBILLS-DEFY0.0390.0600.0250.0380.046open22$8.2396 %0.73 ¢$0.4611.4Kbuy file →
KXBILLS-CHIP0.4000.4700.4000.4600.424open4$4.580 %4.96 ¢$37.5442.4Kbuy file →
KXBILLS-NIL0.2100.2100.2100.2100.210open1$3.150 %1.00 ¢$4.21167buy file →
KXBILLS-MIN0.0800.0800.0700.0700.073open3$3.0736 %2.27 ¢$4.8610.3Kbuy file →
KXBILLS-BBAC0.2700.2700.2600.2600.260open1$2.85100 %5.40 ¢$69.14159buy file →
KXBILLS-FISA0.1300.1300.1200.1200.120open1$1.920 %1.09 ¢$6.665.5Kbuy file →
KXBILLS-SHOW0.0130.0250.0130.0250.025No2$1.20 %3.59 ¢$2.375.9Kbuy file →
KXBILLS-26-JAWB BILLS · JAWB0.0600.0600.0600.0600.060open1$0.30 %1.00 ¢$1.251.6Kbuy file →
2026-10-30 — 10 contracts, 27 trades, $91.96 turnover

The 10 most traded Bills become law this year? contracts on 2026-10-30 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 27 trades, $91.96 USD turnover. The busiest contract was KXBILLS-CHIP with $52.69 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXBILLS-CHIP0.3700.4800.3600.4000.373open13$52.6999 %3.02 ¢$42.5220.6Kbuy file →
KXBILLS-AIO0.1200.1400.1200.1400.139open3$14.01100 %1.58 ¢$31.824.3Kbuy file →
KXBILLS-26JUN-INSULIN BILLS · INSULIN0.1100.1100.0800.0800.080open1$80 %6.42 ¢$7.271.3Kbuy file →
KXBILLS-BBAC0.2700.2700.2700.2700.270open1$5.4100 %6.19 ¢$69.52331buy file →
KXBILLS-FAKES0.1000.1100.1000.1100.110open1$3.63100 %4.74 ¢$29.39682buy file →
KXBILLS-AIRP0.0490.0490.0380.0380.040open2$2.55100 %2.63 ¢$1.588.1Kbuy file →
KXBILLS-FISA0.1300.1300.1300.1300.130open1$2.34100 %1.89 ¢$313.6Kbuy file →
KXBILLS-NIL0.1900.2100.1900.2100.210open2$1.86100 %1.13 ¢$3.03437buy file →
KXBILLS-DEFY0.0220.0390.0220.0390.039open2$0.78100 %0.92 ¢$0.346.1Kbuy file →
KXBILLS-EVFEE0.1000.1000.0700.0700.070open1$0.7100 %4.00 ¢$4.6337buy file →
2026-10-29 — 7 contracts, 15 trades, $28.51 turnover

The 7 most traded Bills become law this year? contracts on 2026-10-29 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 6 still open at the last print: 15 trades, $28.51 USD turnover. The busiest contract was KXBILLS-AIO with $12.01 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXBILLS-AIO0.0880.1200.0880.1200.111open4$12.010 %1.52 ¢$28.952.6Kbuy file →
KXBILLS-NIL0.2200.2200.1700.1900.176open5$8.830 %2.56 ¢$1.75527buy file →
KXBILLS-BALL0.1000.1000.1000.1000.100open1$4.71100 %6.04 ¢$16.96366buy file →
KXBILLS-FISA0.1200.1300.1200.1300.130open1$2.34100 %1.72 ¢$3.0816.3Kbuy file →
KXBILLS-DEFY0.0210.0230.0210.0220.023No2$0.460 %1.21 ¢$0.543.1Kbuy file →
KXBILLS-JSEC0.0700.0700.0700.0700.070open1$0.1100 %2.00 ¢$1.4391buy file →
KXBILLS-DJTB0.0370.0370.0370.0370.037open1$0.06100 %3.50 ¢$0.35210buy file →
2026-10-28 — 10 contracts, 29 trades, $95.71 turnover

The 10 most traded Bills become law this year? contracts on 2026-10-28 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 9 still open at the last print: 29 trades, $95.71 USD turnover. The busiest contract was KXBILLS-NIL with $73.14 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXBILLS-NIL0.2100.2300.2000.2200.217open12$73.14100 %2.65 ¢$4.261.2Kbuy file →
KXBILLS-26JUN-INSULIN BILLS · INSULIN0.1100.1100.1100.1100.110open1$6.660 %4.42 ¢$34.71315buy file →
KXBILLS-E150.1000.1100.1000.1100.110open2$6.59100 %4.07 ¢$1.481.8Kbuy file →
KXBILLS-FISA0.1300.1300.1200.1200.120open1$2.4100 %1.00 ¢$8.7931.7Kbuy file →
KXBILLS-BBAC0.2200.2700.2200.2700.270open2$1.99100 %5.39 ¢$69.31313buy file →
KXBILLS-DEFY0.0390.0390.0210.0210.034No6$1.788 %2.32 ¢$0.853.3Kbuy file →
KXBILLS-CHIP0.2800.3700.2800.3700.360open2$1.0951 %1.38 ¢$14.78.7Kbuy file →
KXBILLS-CCR0.0900.0900.0900.0900.090open1$1.080 %3.91 ¢$3.52.0Kbuy file →
KXBILLS-AIO0.1500.1500.0880.0880.088open1$0.59100 %3.28 ¢$1.722.6Kbuy file →
KXBILLS-MIN0.0800.0800.0740.0740.074open1$0.470 %1.62 ¢$3.2910.4Kbuy file →
2026-10-27 — 9 contracts, 172 trades, $404.37 turnover

The 9 most traded Bills become law this year? contracts on 2026-10-27 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 8 still open at the last print: 172 trades, $404.37 USD turnover. The busiest contract was KXBILLS-NIL with $250.19 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXBILLS-NIL0.1700.2100.1600.2100.200open25$250.19100 %1.08 ¢$4.684.1Kbuy file →
KXBILLS-FISA0.0990.1400.0910.1300.112open136$149.1463 %0.91 ¢$4.4851.2Kbuy file →
KXBILLS-DATA0.1800.1900.1800.1900.190open1$1.42100 %3.71 ¢$8.992.6Kbuy file →
KXBILLS-AIO0.1400.1500.1400.1500.150open1$1.2100 %1.65 ¢$32.999.3Kbuy file →
KXBILLS-SMITH0.0300.0340.0300.0300.032No2$1.150 %2.05 ¢$0.7116.2Kbuy file →
KXBILLS-AIRP0.0490.0490.0480.0490.048open2$0.47100 %2.64 ¢$0.5413.1Kbuy file →
KXBILLS-BBAC0.2700.2700.2200.2200.226open2$0.360 %5.40 ¢$65.49996buy file →
KXBILLS-DEFY0.0400.0400.0300.0390.034open2$0.34100 %1.11 ¢$0.3923.4Kbuy file →
KXBILLS-DJTB0.0380.0380.0370.0370.037open1$0.1100 %3.50 ¢$0.34302buy file →
2026-10-26 — 9 contracts, 406 trades, $837.91 turnover

The 9 most traded Bills become law this year? contracts on 2026-10-26 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 7 still open at the last print: 406 trades, $837.91 USD turnover. The busiest contract was KXBILLS-FISA with $728.55 turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy shareSpreadTop-1 depthL2 updates
KXBILLS-FISA0.1500.1500.0850.0990.122open359$728.5559 %1.83 ¢$24.6426.3Kbuy file →
KXBILLS-NIL0.1900.1900.1400.1700.158open11$61.9149 %1.83 ¢$92.11971buy file →
KXBILLS-AIO0.1700.1700.1400.1400.149open14$34.440 %2.00 ¢$29.4524.0Kbuy file →
KXBILLS-BBAC0.2000.2700.2000.2700.266open4$4.1100 %4.66 ¢$72.8Kbuy file →
KXBILLS-DRIVE0.0120.0390.0120.0390.039open5$3.52100 %2.52 ¢$0.59215buy file →
KXBILLS-SHOW0.0210.0210.0200.0200.021No4$2.910 %4.46 ¢$1.163.8Kbuy file →
KXBILLS-MIN0.0800.0800.0710.0800.074open7$2.310 %2.11 ¢$1.9567.5Kbuy file →
KXBILLS-ROTOR0.0320.0320.0300.0300.030No1$0.150 %0.21 ¢$0.591.8Kbuy file →
KXBILLS-BRAGG0.1400.1400.0900.0900.090open1$0.02100 %1.00 ¢$1.35357buy file →
Contract anatomy

How a Bills become law this year? contract trades

Listed ahead
8.9 days
Tick size
0.001
Contracts measured
8
Quoted in
USD

On Kalshi, a Bills become law this year? contract trades until its event settles, is listed roughly 8.9 days before it opens, and quotes in 0.1 ¢ price steps (0..1). Measured on the 8 contracts captured on 2026-11-01.

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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.

KXBILLS-FISA2026-10-26 (UTC) · 700 KB · 359 trades · $728.55 turnover · 0.150 → 0.099Full 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

KXBILLS-FISA minute by minute — 2026-10-26

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.

KXBILLS-FISA traded in 27 of the day’s minutes (08:33–23:52 UTC): 359 trades, $728.55 turnover, opening at 0.150, ranging 0.085–0.150 and closing at 0.099.

0.00.51.008:33 UTC23:52 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
08:330.1500.1500.1300.15010$63.281.51 ¢$39.74 / $64.49
08:340.1500.1500.1300.1509$92.872.00 ¢$30.82 / $68.89
08:350.1500.1500.1300.1509$35.562.00 ¢$5.15 / $50.06
09:480.1500.1400.1200.1209$35.661.15 ¢$0.78 / $20.48
10:170.1200.1400.1100.1405$17.652.84 ¢$6.59 / $15.28
18:580.1400.1000.1000.1001$33.00 ¢$5.54 / $6.82
18:590.1000.1000.1000.1004$4.22.50 ¢$0.93 / $4.13
19:000.1000.1400.1000.14030$35.393.29 ¢$0.08 / $15.2
19:010.1400.1400.0910.13036$86.244.11 ¢$2.38 / $10.59
19:020.1300.1300.0920.09210$6.813.07 ¢$0.37 / $1.85
19:330.0920.1100.1100.1102$0.662.01 ¢$0.25 / $4.99
19:420.1100.1100.1100.1101$0.991.10 ¢$0.25 / $4.7
21:380.1100.1100.1000.1006$4.231.18 ¢$3.14 / $2.48
21:570.1000.1000.1000.1003$51.01 ¢$4.22 / $3.52
23:200.1000.1100.1000.1104$8.021.04 ¢$1.93 / $3.46
23:210.1100.1200.0930.09320$10.52.24 ¢$6.47 / $4
23:220.0930.1300.1000.13027$31.382.99 ¢$3.26 / $15.87
23:230.1300.1300.0960.13027$21.423.16 ¢$1.83 / $14.44
23:240.1300.1300.0900.13040$75.613.60 ¢$10.57 / $11.77
23:250.1300.1500.0880.15034$63.263.79 ¢$17.26 / $9.37
23:260.1500.1100.1100.1101$3.084.26 ¢$4.33 / $41.82
23:280.1100.1400.0940.13029$64.643.80 ¢$4.86 / $21.63
23:290.1300.1300.0900.12021$40.273.17 ¢$2.18 / $9.28
23:300.1200.0920.0900.0905$4.442.40 ¢$0.66 / $6.79
23:310.0900.1100.0940.0945$3.351.88 ¢$1.89 / $3.99
23:350.0940.1000.0850.10010$10.051.36 ¢$1.43 / $1.32
23:520.1000.0990.0990.0991$0.990.60 ¢$0.27 / $1.69

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 Bills become law this year? model on this data

Every resolved Bills become law this year? 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
611
L2 updates per trade, 30 days
2249.3

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.

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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 Bills become law this year? data — FAQ

What Kalshi Bills become law this year? data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the Bills become law this year? series on Kalshi (30 contract files on the latest day). One bundle = one UTC day of the whole series.

What is the Kalshi series ticker for Bills become law this year??

KXBILLS — 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 KXBILLS-* contract listed that UTC day.

How far back does the Bills become law this year? data go?

Coverage runs March 2026 – present — 243 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 Bills become law this year? 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 Bills become law this year? 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 Bills become law this year? 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 Bills become law this year? 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 Bills become law this year? contracts trade per day on Kalshi?

On average 8 Bills become law this year? contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 133.3K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Kalshi Bills become law this year? contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 3.67 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $50.78 per side, 57 % 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 Bills become law this year? contract on 2026-11-01?

KXBILLS-BBAC — $135 USD turnover over 1 trade on Kalshi. The 8 most traded contracts of the series did 32 trades and $205.17 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 Bills become law this year? trading day on Kalshi?

2026-09-16, with $2.6K of USD turnover over 170 trades across every Bills become law this year? contract of the day; the busiest full month was Sep 2026 at $11.7K. Since our statistics began on 2026-08-09 the series has recorded 3,495 trades and $24.9K over 85 captured days; the single biggest contract was KXBILLS-NIL on 2026-09-15 with $1.9K. Any of these days is a downloadable bundle.

Which weekday does Kalshi Bills become law this year? trade most?

Tuesdays — about $543.71 of USD turnover per Tuesday and 24 % 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

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