Tick-by-tick trades and order-book depth for every Kalshi “A100 Monthly Price” contract — 149 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 16 captured days to 2026-08-31, 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.
A series-day bundle contains every A100 Monthly Price contract that traded on Kalshi on that UTC day — 20 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 – August 2026 — 149 trading days, 51.1 MB compressed in total. A day typically holds 32 contract files (up to 40 on the busiest day, 3.71 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.
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 day | Files | Size | Traded | Trades | Turnover | Buy share | Avg spread | Top-1 depth | L2 updates | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-31 | 20 | 2.78 MB | 13 | 60 | $994.33 | 21 % | 13.1 ¢ | $42.97 | 110.2K | Buy day → | |
| 2026-08-30 | 20 | 3.56 MB | 7 | 68 | $1.7K | 76 % | 5.44 ¢ | $127.24 | 148.0K | Buy day → | |
| 2026-08-29 | 20 | 579 KB | 10 | 114 | $3.1K | 56 % | 10.1 ¢ | $101.75 | 19.7K | Buy day → | |
| 2026-08-28 | 20 | 1.11 MB | 8 | 70 | $1.4K | 14 % | 24.7 ¢ | $47.52 | 42.0K |
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 A100 Monthly Price contracts on 2026-08-31 — 8 closed Yes (≥ 0.97), 2 closed No (≤ 0.03): 55 trades, $981.04 USD turnover. The busiest contract was KXA100MON-26AUG31-0.980 with $599.05 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXA100MON-26AUG31-0.980 | 0.940 | 0.990 | 0.230 | 0.990 | 0.893 | Yes | 17 | $599.05 | 18 % | buy file → |
| KXA100MON-26AUG31-1.030 | 0.470 | 0.590 | 0.010 | 0.010 | 0.386 | No | 25 | $336.88 | 13 % | buy file → |
| KXA100MON-26AUG31-1.080 | 0.020 | 0.650 | 0.020 | 0.020 | 0.036 | No | 6 | $10.46 | 81 % | buy file → |
| KXA100MON-26AUG31-0.930 | 0.990 |
On Kalshi, a A100 Monthly Price contract trades for about 29 days from open to close, is listed roughly 37 h before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-08-31.
Tick-by-tick trades and Level-2 order-book depth for every contract of the A100 Monthly Price series on Kalshi (20 contract files on the latest day). One bundle = one UTC day of the whole series.
KXA100MON — 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 KXA100MON-* contract that traded that UTC day.
Coverage runs March 2026 – August 2026 — 149 trading days in total.
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.
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.
€1 per series-day bundle — every contract of the series for that day, with invoice on checkout. Buy it in the Data Shop.
On average 3 A100 Monthly Price contracts had at least one trade per UTC day over the last 16 captured days on Kalshi, with about 25.0K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
| Buy day → |
| 2026-08-27 | 20 | 333 KB | 2 | 6 | $452.68 | 100 % | 26.4 ¢ | $28.45 | 7.5K | Buy day → |
| 2026-08-26 | 20 | 516 KB | 1 | 7 | $556.65 | 0 % | 20.6 ¢ | $89.15 | 14.8K | Buy day → |
| 2026-08-25 | 20 | 55.0 KB | 3 | 4 | $9 | 0 % | 1.83 ¢ | $3.13 | 604 | Buy day → |
| 2026-08-24 | 20 | 48.4 KB | 0 | 0 | $0 | — | — | — | 625 | Buy day → |
| 2026-08-23 | 20 | 166 KB | 1 | 3 | $29.85 | 0 % | 68.2 ¢ | $15.3 | 4.1K | Buy day → |
| 2026-08-22 | 20 | 159 KB | 1 | 2 | $196.5 | 100 % | 14.1 ¢ | $29.88 | 3.9K | Buy day → |
| 2026-08-21 | 20 | 138 KB | 0 | 0 | $0 | — | — | — | 2.9K | Buy day → |
| 2026-08-20 | 20 | 449 KB | 2 | 2 | $0.44 | 11 % | 14.7 ¢ | $32.58 | 11.5K | Buy day → |
| 2026-08-19 | 20 | 473 KB | 4 | 8 | $530.4 | 88 % | 14.9 ¢ | $84.5 | 12.1K | Buy day → |
| 2026-08-18 | 20 | 350 KB | 1 | 2 | $185 | 100 % | 5.61 ¢ | $106.13 | 8.9K | Buy day → |
| 2026-08-17 | 20 | 310 KB | 1 | 2 | $295 | 100 % | 5.70 ¢ | $110.22 | 7.6K | Buy day → |
| 2026-08-16 | 20 | 249 KB | 1 | 1 | $37.44 | 100 % | 4.58 ¢ | $126.78 | 5.6K | Buy day → |
| 2026-08-15 | 20 | 261 KB | 1 | 3 | $248.03 | 100 % | 6.64 ¢ | $212.53 | 5.9K | Buy day → |
| 2026-08-14 | 20 | 216 KB | 0 | 0 | $0 | — | — | — | 5.0K | Buy day → |
| 2026-08-13 | 20 | 234 KB | 1 | 2 | $7.03 | 55 % | 8.46 ¢ | $118.89 | 5.3K | Buy day → |
| 2026-08-12 | 20 | 366 KB | 3 | 6 | $309.59 | 0 % | 8.66 ¢ | $92.17 | 9.4K | Buy day → |
| 2026-08-11 | 20 | 475 KB | 3 | 13 | $2.6K | 100 % | 7.34 ¢ | $36.32 | 13.4K | Buy day → |
| 2026-08-10 | 20 | 292 KB | 0 | 0 | $0 | — | — | — | 8.0K | Buy day → |
| 2026-08-09 | 20 | 162 KB | 3 | 5 | $139.36 | 100 % | 6.22 ¢ | $41.18 | 3.5K | Buy day → |
| 2026-08-08 | 20 | 32.8 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-07 | 20 | 304 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-06 | 20 | 299 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-05 | 20 | 326 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-04 | 20 | 316 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-03 | 20 | 289 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-02 | 40 | 44.3 KB | — | — | — | — | — | — | — | Buy 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 —.
| 0.990 |
| 0.990 |
| 0.990 |
| 0.990 |
| Yes |
| 1 |
| $4.95 |
| 100 % |
| buy file → |
| KXA100MON-26AUG31-0.880 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 1 | $4.95 | 100 % | buy file → |
| KXA100MON-26AUG31-0.830 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 1 | $4.95 | 100 % | buy file → |
| KXA100MON-26AUG31-0.780 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 1 | $4.95 | 100 % | buy file → |
| KXA100MON-26AUG31-0.730 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 1 | $4.95 | 100 % | buy file → |
| KXA100MON-26AUG31-0.680 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 1 | $4.95 | 100 % | buy file → |
| KXA100MON-26AUG31-0.630 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 1 | $4.95 | 100 % | buy 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.
The 7 most traded A100 Monthly Price contracts on 2026-08-30 — 1 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 4 still open at the last print: 68 trades, $1.7K USD turnover. The busiest contract was KXA100MON-26AUG31-0.980 with $1.1K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXA100MON-26AUG31-0.980 | 0.900 | 0.970 | 0.900 | 0.940 | 0.969 | open | 10 | $1.1K | 100 % | buy file → |
| KXA100MON-26AUG31-1.030 | 0.500 | 0.630 | 0.470 | 0.470 | 0.539 | open | 40 | $529.37 | 27 % | buy file → |
| KXA100MON-26AUG31-0.930 | 0.980 | 0.990 | 0.980 | 0.990 | 0.990 | Yes | 1 | $47.52 | 100 % | buy file → |
| KXA100MON-26AUG31-1.180 | 0.040 | 0.050 | 0.030 | 0.030 | 0.050 | No | 3 | $25.15 | 0 % | buy file → |
| KXA100MON-26AUG31-1.080 | 0.350 | 0.350 | 0.020 | 0.020 | 0.136 | No | 11 | $11.15 | 45 % | buy file → |
| KXA100MON-26AUG31-1.280 | 0.020 | 0.040 | 0.020 | 0.040 | 0.040 | open | 2 | $3.32 | 100 % | buy file → |
| KXA100MON-26AUG31-1.130 | 0.060 | 0.060 | 0.040 | 0.040 | 0.040 | open | 1 | $0.2 | 0 % | buy file → |
The 10 most traded A100 Monthly Price contracts on 2026-08-29 — 1 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 6 still open at the last print: 114 trades, $3.1K USD turnover. The busiest contract was KXA100MON-26AUG31-0.980 with $2.2K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXA100MON-26AUG31-0.980 | 0.930 | 0.950 | 0.900 | 0.900 | 0.927 | open | 15 | $2.2K | 47 % | buy file → |
| KXA100MON-26AUG31-1.030 | 0.870 | 0.870 | 0.420 | 0.500 | 0.492 | open | 10 | $292.55 | 99 % | buy file → |
| KXA100MON-26AUG31-0.930 | 0.980 | 0.980 | 0.980 | 0.980 | 0.980 | Yes | 2 | $283.22 | 100 % | buy file → |
| KXA100MON-26AUG31-1.130 | 0.190 | 0.540 | 0.060 | 0.060 | 0.165 | open | 32 | $149.41 | 30 % | buy file → |
| KXA100MON-26AUG31-1.080 | 0.110 | 0.600 | 0.060 | 0.350 | 0.234 | open | 11 | $73.15 | 66 % | buy file → |
| KXA100MON-26AUG31-1.180 | 0.160 | 0.500 | 0.030 | 0.040 | 0.116 | open | 30 | $73.03 | 56 % | buy file → |
| KXA100MON-26AUG31-1.380 | 0.030 | 0.030 | 0.020 | 0.020 | 0.020 | No | 2 | $2.25 | 0 % | buy file → |
| KXA100MON-26AUG31-1.330 | 0.030 | 0.030 | 0.020 | 0.020 | 0.020 | No | 2 | $2.25 | 0 % | buy file → |
| KXA100MON-26AUG31-1.280 | 0.030 | 0.030 | 0.020 | 0.020 | 0.020 | No | 2 | $2.25 | 0 % | buy file → |
| KXA100MON-26AUG31-1.230 | 0.050 | 0.050 | 0.040 | 0.040 | 0.041 | open | 8 | $1.65 | 100 % | buy file → |
The 8 most traded A100 Monthly Price contracts on 2026-08-28 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 8 still open at the last print: 70 trades, $1.4K USD turnover. The busiest contract was KXA100MON-26AUG31-1.030 with $885 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXA100MON-26AUG31-1.030 | 0.600 | 0.900 | 0.600 | 0.870 | 0.885 | open | 4 | $885 | 0 % | buy file → |
| KXA100MON-26AUG31-1.180 | 0.530 | 0.780 | 0.220 | 0.220 | 0.448 | open | 25 | $182.21 | 3 % | buy file → |
| KXA100MON-26AUG31-1.080 | 0.300 | 0.500 | 0.300 | 0.400 | 0.412 | open | 10 | $126.89 | 95 % | buy file → |
| KXA100MON-26AUG31-1.230 | 0.350 | 0.580 | 0.070 | 0.070 | 0.325 | open | 11 | $98.93 | 29 % | buy file → |
| KXA100MON-26AUG31-1.280 | 0.500 | 0.500 | 0.190 | 0.190 | 0.271 | open | 6 | $70.16 | 4 % | buy file → |
| KXA100MON-26AUG31-1.130 | 0.150 | 0.850 | 0.150 | 0.450 | 0.739 | open | 10 | $51.72 | 79 % | buy file → |
| KXA100MON-26AUG31-1.330 | 0.040 | 0.170 | 0.040 | 0.170 | 0.169 | open | 2 | $24.69 | 0 % | buy file → |
| KXA100MON-26AUG31-1.380 | 0.060 | 0.060 | 0.060 | 0.060 | 0.060 | open | 2 | $8.76 | 0 % | buy file → |
The 2 most traded A100 Monthly Price contracts on 2026-08-27 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 6 trades, $452.68 USD turnover. The busiest contract was KXA100MON-26AUG31-1.030 with $301.18 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXA100MON-26AUG31-1.030 | 0.590 | 0.600 | 0.590 | 0.600 | 0.600 | open | 3 | $301.18 | 100 % | buy file → |
| KXA100MON-26AUG31-1.080 | 0.300 | 0.300 | 0.300 | 0.300 | 0.300 | open | 3 | $151.5 | 100 % | buy file → |
The 1 most traded A100 Monthly Price contracts on 2026-08-26 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 7 trades, $556.65 USD turnover. The busiest contract was KXA100MON-26AUG31-1.080 with $556.65 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXA100MON-26AUG31-1.080 | 0.390 | 0.390 | 0.330 | 0.330 | 0.370 | open | 7 | $556.65 | 0 % | buy file → |
The 3 most traded A100 Monthly Price contracts on 2026-08-25 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 3 still open at the last print: 4 trades, $9 USD turnover. The busiest contract was KXA100MON-26AUG31-1.230 with $8.4 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXA100MON-26AUG31-1.230 | 0.080 | 0.080 | 0.040 | 0.040 | 0.041 | open | 2 | $8.4 | 0 % | buy file → |
| KXA100MON-26AUG31-1.180 | 0.070 | 0.070 | 0.070 | 0.070 | 0.070 | open | 1 | $0.35 | 0 % | buy file → |
| KXA100MON-26AUG31-1.280 | 0.050 | 0.050 | 0.050 | 0.050 | 0.050 | open | 1 | $0.25 | 0 % | buy file → |
Over the last 16 captured days, the turnover-weighted quoted bid-ask spread was 13.4 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $85.51 per side, 53 % 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.
KXA100MON-26AUG31-0.980 — $599.05 USD turnover over 17 trades on Kalshi. The 10 most traded contracts of the series did 55 trades and $981.04 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.