Tick-by-tick trades and order-book depth for every Kalshi “ATP Set Winner” contract — 186 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-09-02, from the recorded tick data — the per-day averages divide by the captured days.
A series-day bundle contains every ATP Set Winner contract that traded on Kalshi on that UTC day — 108 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 – September 2026 — 186 trading days, 14.8 GB compressed in total. A day typically holds 151 contract files (up to 504 on the busiest day, 660 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 and trades / USD turnover per UTC day, from the recorded tick data.
The 24 largest ATP Set Winner contract files recorded on 2026-09-06 with that day’s trades, USD turnover and last price per contract— every contract of the series is inside that day's bundle; single contracts can also be bought as individual day files.
| Contract | File | Trades | Turnover | Close | |
|---|---|---|---|---|---|
| KXATPSETWINNER-26SEP06MEDTIA-3-TIA | 7.58 MB | 3,889 | $238.4K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP05MENTIE-3-TIE | 7.20 MB | 1,510 | $102.0K | 0.010 | buy file → |
| KXATPSETWINNER-26SEP05MENTIE-3-MEN | 7.11 MB | 1,456 | $181.3K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP05ZVETAB-3-ZVE | 5.57 MB | 763 | $84.2K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP05ZVETAB-2-ZVE | 5.47 MB | 1,897 | $254.6K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP06MICETC-3-ETC | 5.44 MB | 648 | $14.7K | 0.010 | buy file → |
| KXATPSETWINNER-26SEP06MEDTIA-3-MED |
Tick-by-tick trades and Level-2 order-book depth for every contract of the ATP Set Winner series on Kalshi (108 contract files on the latest day). One bundle = one UTC day of the whole series.
KXATPSETWINNER — 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 KXATPSETWINNER-* contract that traded that UTC day.
Coverage runs March 2026 – September 2026 — 186 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.
| ≈ 23,598 |
| ≈ $2.0M |
| Buy day → |
| 2026-09-02 | 294 | 614 MB | 69,059 | $6.1M | Buy day → |
| 2026-09-01 | 340 | 404 MB | 53,574 | $4.6M | Buy day → |
| 2026-08-31 | 398 | 530 MB | 69,428 | $5.7M | Buy day → |
| 2026-08-30 | 442 | 307 MB | 38,273 | $3.1M | Buy day → |
| 2026-08-29 | 392 | 58.3 MB | 3,513 | $346.8K | Buy day → |
| 2026-08-28 | 440 | 131 MB | 18,525 | $1.6M | Buy day → |
| 2026-08-27 | 382 | 301 MB | 11,929 | $916.5K | Buy day → |
| 2026-08-26 | 248 | 370 MB | 20,173 | $1.9M | Buy day → |
| 2026-08-25 | 320 | 565 MB | 32,883 | $3.2M | Buy day → |
| 2026-08-24 | 404 | 660 MB | 31,990 | $2.5M | Buy day → |
≈ marks an estimate: the average of the last 7 captured daysof this series, scaled by that day's contract-file count. Statistics for a day are captured the next morning UTC and replace the estimate; days that predate the capture show —.
| 5.32 MB |
| 3,478 |
| $214.3K |
| 0.010 |
| buy file → |
| KXATPSETWINNER-26SEP06MICETC-2-ETC | 5.29 MB | 607 | $13.9K | 0.010 | buy file → |
| KXATPSETWINNER-26SEP06SHETSI-3-TSI | 5.27 MB | 23 | $451.69 | 0.290 | buy file → |
| KXATPSETWINNER-26SEP06MICETC-3-MIC | 5.09 MB | 755 | $83.0K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP06SHETSI-3-SHE | 4.49 MB | 80 | $2.8K | 0.720 | buy file → |
| KXATPSETWINNER-26SEP05ZVETAB-2-TAB | 4.41 MB | 1,841 | $59.0K | 0.010 | buy file → |
| KXATPSETWINNER-26SEP06PAUALC-3-PAU | 4.30 MB | 816 | $45.8K | 0.010 | buy file → |
| KXATPSETWINNER-26SEP06MEDTIA-1-TIA | 4.30 MB | 3,109 | $221.1K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP06MICETC-1-ETC | 4.24 MB | 1,628 | $87.4K | 0.010 | buy file → |
| KXATPSETWINNER-26SEP05ZVETAB-3-TAB | 4.20 MB | 607 | $17.0K | 0.010 | buy file → |
| KXATPSETWINNER-26SEP06MEDTIA-1-MED | 4.19 MB | 2,978 | $228.1K | 0.010 | buy file → |
| KXATPSETWINNER-26SEP06MEDTIA-2-TIA | 4.17 MB | 1,451 | $133.7K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP06SHETSI-2-TSI | 3.97 MB | 408 | $14.8K | 0.260 | buy file → |
| KXATPSETWINNER-26SEP06MEDTIA-2-MED | 3.93 MB | 1,907 | $130.2K | 0.010 | buy file → |
| KXATPSETWINNER-26SEP06MICETC-1-MIC | 3.89 MB | 1,806 | $134.1K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP05MENTIE-2-MEN | 3.30 MB | 1,177 | $264.0K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP06PAUALC-3-ALC | 3.24 MB | 2,029 | $310.8K | 0.990 | buy file → |
| KXATPSETWINNER-26SEP06MICETC-2-MIC | 3.22 MB | 561 | $52.3K | 0.990 | buy file → |