Tick-by-tick trades and order-book depth for every Kalshi “Democratic House seats” 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 Democratic House seats contract that traded on Kalshi on that UTC day — 12 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, 443 MB compressed in total. A day typically holds 12 contract files (up to 12 on the busiest day, 25.4 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 12 largest Democratic House seats 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 | |
|---|---|---|---|---|---|
| KXDHOUSESEATS-27-212 | 1.26 MB | 13 | $576.99 | 0.059 | buy file → |
| KXDHOUSESEATS-27-210 | 866 KB | 31 | $998.94 | 0.079 | buy file → |
| KXDHOUSESEATS-27-240 | 701 KB | 6 | $12.09 | 0.093 | buy file → |
| KXDHOUSESEATS-27-244 | 198 KB | 10 | $46.34 | 0.067 | buy file → |
| KXDHOUSESEATS-27-249 | 130 KB | 14 | $1.7K | 0.086 | buy file → |
| KXDHOUSESEATS-27-216 | 46.8 KB | 11 | $54.14 | 0.061 | buy file → |
| KXDHOUSESEATS-27-220 | 40.3 KB |
Tick-by-tick trades and Level-2 order-book depth for every contract of the Democratic House seats series on Kalshi (12 contract files on the latest day). One bundle = one UTC day of the whole series.
KXDHOUSESEATS — 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 KXDHOUSESEATS-* 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.
| 46 |
| $2.8K |
| Buy day → |
| 2026-08-26 | 12 | 14.1 MB | 88 | $1.1K | Buy day → |
| 2026-08-25 | 12 | 13.4 MB | 53 | $1.7K | Buy day → |
| 2026-08-24 | 12 | 9.01 MB | 80 | $2.0K | Buy day → |
| 2026-08-23 | 12 | 12.1 MB | 48 | $106.02 | Buy day → |
| 2026-08-22 | 12 | 13.2 MB | 74 | $3.6K | Buy day → |
| 2026-08-21 | 12 | 13.7 MB | — | — | Buy day → |
| 2026-08-20 | 12 | 8.55 MB | 161 | $3.6K | Buy day → |
| 8 |
| $14.52 |
| 0.079 |
| buy file → |
| KXDHOUSESEATS-27-232 | 31.5 KB | 6 | $11.07 | 0.130 | buy file → |
| KXDHOUSESEATS-27-224 | 24.4 KB | 6 | $8.5 | 0.100 | buy file → |
| KXDHOUSESEATS-27-236 | 23.2 KB | 1 | $13 | 0.130 | buy file → |
| KXDHOUSESEATS-27-248 | 18.0 KB | 11 | $445.71 | 0.044 | buy file → |
| KXDHOUSESEATS-27-228 | 17.1 KB | 6 | $63.79 | 0.130 | buy file → |