Tick-by-tick trades and order-book depth for every Kalshi “Chess Tournament Winner” contract — 80 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 2026-09-12, 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 Chess Tournament Winner contract that traded on Kalshi on that UTC day — 82 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 June 2026 – September 2026 — 80 trading days, 60.8 MB compressed in total. A day typically holds 35 contract files (up to 94 on the busiest day, 9.88 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.
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 1 most traded Chess Tournament Winner contracts on 2026-09-12 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $5.8 USD turnover. The busiest contract was KXCHESSTOURNAMENT-26CCTL-GKAS with $5.8 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXCHESSTOURNAMENT-26CCTL-GKAS | 0.490 | 0.490 | 0.490 | 0.490 | 0.490 | open | 1 | $5.8 | 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 2 most traded Chess Tournament Winner contracts on 2026-09-11 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 12 trades, $395.34 USD turnover. The busiest contract was KXCHESSTOURNAMENT-26CCTL-GKAS with $392.79 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXCHESSTOURNAMENT-26CCTL-GKAS |
On Kalshi, a Chess Tournament Winner contract trades until its event settles, is listed roughly 28 min before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 1 contracts captured on 2026-09-12.
Tick-by-tick trades and Level-2 order-book depth for every contract of the Chess Tournament Winner series on Kalshi (82 contract files on the latest day). One bundle = one UTC day of the whole series.
KXCHESSTOURNAMENT — 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 KXCHESSTOURNAMENT-* contract that traded that UTC day.
Coverage runs June 2026 – September 2026 — 80 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.
| Buy day → |
| 2026-09-08 | 82 | 288 KB | 0 | 0 | $0 | — | — | — | 2.9K | Buy day → |
| 2026-09-07 | 82 | 141 KB | 0 | 0 | $0 | — | — | — | 956 | Buy day → |
| 2026-08-23 | 10 | 332 KB | 0 | 0 | $0 | — | — | — | 10.5K | Buy day → |
| 2026-08-22 | 10 | 464 KB | 0 | 0 | $0 | — | — | — | 14.8K | Buy day → |
| 2026-08-21 | 10 | 522 KB | 1 | 1 | $1.75 | 0 % | — | — | 15.7K | Buy day → |
| 2026-08-20 | 10 | 369 KB | 2 | 4 | $66.59 | 0 % | — | — | 11.1K | Buy day → |
| 2026-08-19 | 10 | 1.74 MB | 4 | 370 | $7.9K | 86 % | 3.85 ¢ | $58.84 | 60.9K | Buy day → |
| 2026-08-18 | 10 | 1012 KB | 6 | 181 | $1.9K | 78 % | 2.48 ¢ | $28.78 | 35.0K | Buy day → |
| 2026-08-17 | 10 | 1.21 MB | 7 | 87 | $1.7K | 74 % | 2.20 ¢ | $61.84 | 45.6K | Buy day → |
| 2026-08-16 | 10 | 606 KB | 7 | 52 | $411.77 | 51 % | 3.08 ¢ | $36.65 | 20.6K | Buy day → |
| 2026-08-15 | 27 | 1.04 MB | 8 | 186 | $2.4K | 61 % | 3.55 ¢ | $1.5K | 35.3K | Buy day → |
| 2026-08-14 | 27 | 2.08 MB | 13 | 523 | $3.2K | 71 % | 3.82 ¢ | $88.96 | 73.3K | Buy day → |
| 2026-08-13 | 27 | 1.66 MB | 13 | 149 | $1.1K | 87 % | 4.17 ¢ | $48.82 | 58.3K | Buy day → |
| 2026-08-12 | 27 | 2.63 MB | 16 | 277 | $2.9K | 61 % | 14.1 ¢ | $42.3 | 95.1K | Buy day → |
| 2026-08-11 | 27 | 2.67 MB | 13 | 181 | $1.3K | 62 % | 2.85 ¢ | $87.29 | 100.4K | Buy day → |
| 2026-08-10 | 27 | 1.96 MB | 13 | 105 | $1.0K | 84 % | 3.21 ¢ | $59.86 | 71.1K | Buy day → |
| 2026-08-09 | 27 | 774 KB | 12 | 74 | $499.97 | 86 % | 4.44 ¢ | $52.39 | 25.2K | Buy day → |
| 2026-08-08 | 27 | 1.85 MB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-07 | 27 | 1.14 MB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-06 | 27 | 311 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-05 | 27 | 388 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-04 | 27 | 606 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-03 | 27 | 1.06 MB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-02 | 27 | 2.48 MB | — | — | — | — | — | — | — | Buy day → |
| 2026-08-01 | 27 | 259 KB | — | — | — | — | — | — | — | Buy day → |
| 2026-07-31 | 27 | 178 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 —.
| 0.570 |
| 0.580 |
| 0.410 |
| 0.410 |
| 0.472 |
| open |
| 11 |
| $392.79 |
| 27 % |
| buy file → |
| KXCHESSTOURNAMENT-26CCTL-VTOP | 0.510 | 0.510 | 0.510 | 0.510 | 0.510 | open | 1 | $2.55 | 100 % | buy file → |
The 2 most traded Chess Tournament Winner contracts on 2026-09-09 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 2 trades, $15.08 USD turnover. The busiest contract was KXCHESSTOURNAMENT-26SDBNS-VPLA with $13.14 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXCHESSTOURNAMENT-26SDBNS-VPLA | 0.070 | 0.070 | 0.070 | 0.070 | 0.070 | open | 1 | $13.14 | 100 % | buy file → |
| KXCHESSTOURNAMENT-26CCTL-GKAS | 0.570 | 0.570 | 0.570 | 0.570 | 0.570 | open | 1 | $1.94 | 100 % | buy file → |
The 1 most traded Chess Tournament Winner contracts on 2026-08-21 — 1 closed Yes (≥ 0.97), 0 closed No (≤ 0.03): 1 trades, $1.75 USD turnover. The busiest contract was KXCHESSTOURNAMENT-26SINQ-WSO with $1.75 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXCHESSTOURNAMENT-26SINQ-WSO | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 1 | $1.75 | 0 % | buy file → |
The 2 most traded Chess Tournament Winner contracts on 2026-08-20 — 1 closed Yes (≥ 0.97), 1 closed No (≤ 0.03): 4 trades, $66.59 USD turnover. The busiest contract was KXCHESSTOURNAMENT-26SINQ-WSO with $66.45 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXCHESSTOURNAMENT-26SINQ-WSO | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 3 | $66.45 | 0 % | buy file → |
| KXCHESSTOURNAMENT-26SINQ-FCAR | 0.050 | 0.050 | 0.010 | 0.010 | 0.010 | No | 1 | $0.14 | 100 % | buy file → |
The 4 most traded Chess Tournament Winner contracts on 2026-08-19 — 1 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 1 still open at the last print: 370 trades, $7.9K USD turnover. The busiest contract was KXCHESSTOURNAMENT-26SINQ-WSO with $5.0K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXCHESSTOURNAMENT-26SINQ-WSO | 0.450 | 0.990 | 0.250 | 0.990 | 0.636 | Yes | 141 | $5.0K | 92 % | buy file → |
| KXCHESSTOURNAMENT-26SINQ-PRAM | 0.370 | 0.800 | 0.010 | 0.010 | 0.440 | No | 203 | $2.7K | 75 % | buy file → |
| KXCHESSTOURNAMENT-26SINQ-VKEY | 0.070 | 0.080 | 0.050 | 0.060 | 0.065 | open | 17 | $116.64 | 98 % | buy file → |
| KXCHESSTOURNAMENT-26SINQ-JSIN | 0.060 | 0.060 | 0.010 | 0.010 | 0.058 | No | 9 | $19.48 | 99 % | buy file → |
The 6 most traded Chess Tournament Winner contracts on 2026-08-18 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 5 still open at the last print: 181 trades, $1.9K USD turnover. The busiest contract was KXCHESSTOURNAMENT-26SINQ-PRAM with $956.09 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXCHESSTOURNAMENT-26SINQ-PRAM | 0.110 | 0.820 | 0.110 | 0.370 | 0.292 | open | 78 | $956.09 | 91 % | buy file → |
| KXCHESSTOURNAMENT-26SINQ-WSO | 0.500 | 0.560 | 0.450 | 0.450 | 0.526 | open | 24 | $447.3 | 51 % | buy file → |
| KXCHESSTOURNAMENT-26SINQ-VKEY | 0.020 | 0.120 | 0.020 | 0.070 | 0.066 | open | 18 | $248.4 | 100 % | buy file → |
| KXCHESSTOURNAMENT-26SINQ-JSIN | 0.030 | 0.060 | 0.020 | 0.060 | 0.046 | open | 38 | $181.11 | 81 % | buy file → |
| KXCHESSTOURNAMENT-26SINQ-FCAR | 0.180 | 0.180 | 0.020 | 0.050 | 0.131 | open | 14 | $70.21 | 0 % | buy file → |
| KXCHESSTOURNAMENT-26SINQ-MVAC | 0.070 | 0.090 | 0.010 | 0.010 | 0.026 | No | 9 | $6.75 | 27 % | buy file → |
On average 3 Chess Tournament Winner contracts had at least one trade per UTC day over the last 16 captured days on Kalshi, with about 21.4K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
Over the last 16 captured days, the turnover-weighted quoted bid-ask spread was 3.62 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $256.53 per side, 76 % 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.
KXCHESSTOURNAMENT-26CCTL-GKAS — $5.8 USD turnover over 1 trades on Kalshi. The 1 most traded contracts of the series did 1 trades and $5.8 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.