Tick-by-tick trades and order-book depth for every Kalshi “WTA Grand Slam” contract — 183 trading days as downloadable day bundles, €1 per day.
Per-day trade and turnover statistics exist from July 2026 onward; older days are archived without them.
A series-day bundle contains every WTA Grand Slam contract that traded on Kalshi on that UTC day — 15 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 — 183 trading days, 20.7 MB compressed in total. A day typically holds 15 contract files (up to 16 on the busiest day, 394 KB). 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 — where our daily statistics exist — trades and USD turnover per UTC day. “—” means the day predates the statistics capture, not zero activity.
The 15 largest WTA Grand Slam contract files recorded on 2026-09-02 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 | |
|---|---|---|---|---|---|
| KXWTAGRANDSLAM-26-CGAU | 27.3 KB | 5 | $23.86 | 0.200 | buy file → |
| KXWTAGRANDSLAM-26-JPEG | 16.5 KB | 3 | $11.3 | 0.120 | buy file → |
| KXWTAGRANDSLAM-26-ASAB | 16.1 KB | 23 | $83 | 0.260 | buy file → |
| KXWTAGRANDSLAM-26-ISWI | 11.6 KB | 1 | $4.74 | 0.210 | buy file → |
| KXWTAGRANDSLAM-26-MKEY | 8.24 KB | 10 | $9.74 | 0.030 | buy file → |
| KXWTAGRANDSLAM-26-NOSA | 6.56 KB | 1 | $10.48 | 0.280 | buy file → |
| KXWTAGRANDSLAM-26-AANI | 5.80 KB |
Tick-by-tick trades and Level-2 order-book depth for every contract of the WTA Grand Slam series on Kalshi (15 contract files on the latest day). One bundle = one UTC day of the whole series.
KXWTAGRANDSLAM — 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 KXWTAGRANDSLAM-* contract that traded that UTC day.
Coverage runs March 2026 – September 2026 — 183 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.
| 8 |
| $25.22 |
| Buy day → |
| 2026-08-26 | 15 | 125 KB | 23 | $218.3 | Buy day → |
| 2026-08-25 | 15 | 69.3 KB | 9 | $95.76 | Buy day → |
| 2026-08-24 | 15 | 96.9 KB | 21 | $1.2K | Buy day → |
| 2026-08-23 | 15 | 99.2 KB | 22 | $110.04 | Buy day → |
| 2026-08-22 | 15 | 141 KB | 34 | $232.18 | Buy day → |
| 2026-08-21 | 15 | 307 KB | — | — | Buy day → |
| 2026-08-20 | 15 | 119 KB | 14 | $153.33 | Buy day → |
| 0 |
| $0 |
| — |
| buy file → |
| KXWTAGRANDSLAM-26-SVI | 4.86 KB | 0 | $0 | — | buy file → |
| KXWTAGRANDSLAM-26-JPAO | 4.59 KB | 0 | $0 | — | buy file → |
| KXWTAGRANDSLAM-26-ERAD | 4.49 KB | 0 | $0 | — | buy file → |
| KXWTAGRANDSLAM-26-LFER | 4.37 KB | 0 | $0 | — | buy file → |
| KXWTAGRANDSLAM-26-ENAV | 4.18 KB | 0 | $0 | — | buy file → |
| KXWTAGRANDSLAM-26-MBO | 4.01 KB | 0 | $0 | — | buy file → |
| KXWTAGRANDSLAM-26-EALE | 3.83 KB | 0 | $0 | — | buy file → |
| KXWTAGRANDSLAM-26-JOV | 1.96 KB | 0 | $0 | — | buy file → |