Tick-by-tick trades and order-book depth for every Kalshi “Best AI coding model” 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 Best AI coding model contract that traded on Kalshi on that UTC day — 9 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, 53.4 MB compressed in total. A day typically holds 9 contract files (up to 9 on the busiest day, 2.45 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 — where our daily statistics exist — trades and USD turnover per UTC day. “—” means the day predates the statistics capture, not zero activity.
The 9 largest Best AI coding model 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 | |
|---|---|---|---|---|---|
| KXCODINGMODEL-26DEC-ANTH | 1.77 MB | 18 | $157.25 | 0.520 | buy file → |
| KXCODINGMODEL-26DEC-OPEN | 95.4 KB | 22 | $600.56 | 0.360 | buy file → |
| KXCODINGMODEL-26DEC-XAI | 15.0 KB | 4 | $10.74 | 0.080 | buy file → |
| KXCODINGMODEL-26DEC-GOOG | 8.13 KB | 12 | $77.18 | 0.040 | buy file → |
| KXCODINGMODEL-26DEC-ZAI | 7.55 KB | 0 | $0 | — | buy file → |
| KXCODINGMODEL-26DEC-MOON | 4.18 KB | 0 | $0 | — | buy file → |
| KXCODINGMODEL-26DEC-DEEP | 3.36 KB |
Tick-by-tick trades and Level-2 order-book depth for every contract of the Best AI coding model series on Kalshi (9 contract files on the latest day). One bundle = one UTC day of the whole series.
KXCODINGMODEL — 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 KXCODINGMODEL-* 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.
| Buy day → |
| 2026-08-26 | 9 | 125 KB | 18 | $347.1 | Buy day → |
| 2026-08-25 | 9 | 161 KB | 30 | $226.44 | Buy day → |
| 2026-08-24 | 9 | 72.3 KB | 20 | $696 | Buy day → |
| 2026-08-23 | 9 | 117 KB | 25 | $169.56 | Buy day → |
| 2026-08-22 | 9 | 196 KB | 54 | $504.92 | Buy day → |
| 2026-08-21 | 9 | 166 KB | — | — | Buy day → |
| 2026-08-20 | 9 | 189 KB | 34 | $696.67 | Buy day → |
| 0 |
| $0 |
| — |
| buy file → |
| KXCODINGMODEL-26DEC-ALIB | 2.94 KB | 0 | $0 | — | buy file → |
| KXCODINGMODEL-26DEC-BAID | 2.86 KB | 0 | $0 | — | buy file → |