Tick-by-tick trades and order-book depth for every Kalshi “Challenger ATP ” contract — 194 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 Challenger ATP contract that traded on Kalshi on that UTC day — 294 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 February 2026 – September 2026 — 194 trading days, 59.2 GB compressed in total. A day typically holds 118 contract files (up to 306 on the busiest day, 925 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 Challenger ATP contract files recorded on 2026-09-07 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 | |
|---|---|---|---|---|---|
| KXATPCHALLENGERMATCH-26SEP06OCICH-OC | 11.8 MB | 20,675 | $1.1M | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP06OCICH-ICH | 9.50 MB | 12,530 | $416.8K | 0.010 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07MORPAL-MOR | 9.37 MB | 9,897 | $1.1M | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07CECDJE-CEC | 9.35 MB | 8,061 | $392.2K | 0.010 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07CECDJE-DJE | 8.98 MB | 6,312 | $411.0K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07MORPAL-PAL | 8.79 MB | 9,683 | $367.2K | 0.010 | buy file → |
Tick-by-tick trades and Level-2 order-book depth for every contract of the Challenger ATP series on Kalshi (294 contract files on the latest day). One bundle = one UTC day of the whole series.
KXATPCHALLENGERMATCH — 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 KXATPCHALLENGERMATCH-* contract that traded that UTC day.
Coverage runs February 2026 – September 2026 — 194 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.
| ≈ 74,658 |
| ≈ $4.7M |
| Buy day → |
| 2026-09-03 | 72 | 254 MB | ≈ 103,373 | ≈ $6.5M | Buy day → |
| 2026-09-02 | 72 | 275 MB | 150,238 | $9.6M | Buy day → |
| 2026-09-01 | 140 | 598 MB | 387,308 | $24.5M | Buy day → |
| 2026-08-31 | 212 | 613 MB | 287,742 | $15.8M | Buy day → |
| 2026-08-30 | 204 | 494 MB | 158,582 | $9.1M | Buy day → |
| 2026-08-29 | 112 | 38.2 MB | 22,835 | $2.0M | Buy day → |
| 2026-08-28 | 18 | 91.1 MB | 78,554 | $5.3M | Buy day → |
| 2026-08-27 | 32 | 79.7 MB | 48,968 | $4.7M | Buy day → |
| 2026-08-26 | 66 | 227 MB | 129,723 | $9.5M | Buy day → |
| 2026-08-25 | 94 | 226 MB | 121,894 | $11.4M | 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 —.
| KXATPCHALLENGERMATCH-26SEP07BROMAR-MAR |
| 8.78 MB |
| 7,746 |
| $528.3K |
| 0.010 |
| buy file → |
| KXATPCHALLENGERMATCH-26SEP07BROMAR-BRO | 8.70 MB | 8,347 | $528.9K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07FORCAM-CAM | 8.32 MB | 2,692 | $186.2K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07TOPGAL-TOP | 8.27 MB | 6,163 | $661.2K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07KRUSOR-KRU | 8.12 MB | 4,753 | $459.1K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07YEVLIU-YEV | 7.71 MB | 284 | $37.0K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07TAISCA-SCA | 7.71 MB | 5,427 | $254.1K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07KRUSOR-SOR | 7.70 MB | 3,113 | $126.2K | 0.010 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07TAISCA-TAI | 7.66 MB | 5,022 | $238.7K | 0.010 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07ALBTUR-TUR | 7.56 MB | 2,450 | $75.3K | 0.010 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07DROCHA-DRO | 7.55 MB | 1,061 | $167.4K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP06KIMTAM-TAM | 7.54 MB | 8,321 | $346.3K | 0.010 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07TOPGAL-GAL | 7.52 MB | 6,120 | $345.0K | 0.010 | buy file → |
| KXATPCHALLENGERMATCH-26SEP06KIMTAM-KIM | 7.52 MB | 6,792 | $397.5K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07MATDEL-DEL | 7.16 MB | 5,563 | $288.4K | 0.990 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07MATDEL-MAT | 7.02 MB | 5,571 | $377.4K | 0.010 | buy file → |
| KXATPCHALLENGERMATCH-26SEP07FORCAM-FOR | 6.98 MB | 3,100 | $113.5K | 0.010 | buy file → |
| KXATPCHALLENGERMATCH-26SEP08CUOWEB-WEB | 6.56 MB | 31 | $3.6K | 0.950 | buy file → |