Tick-by-tick trades and order-book depth for every Kalshi “2028 Presidential matchup” contract — 149 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 2028 Presidential matchup contract that traded on Kalshi on that UTC day — 16 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 April 2026 – September 2026 — 149 trading days, 23.5 MB compressed in total. A day typically holds 16 contract files (up to 16 on the busiest day, 1.08 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 16 largest 2028 Presidential matchup 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 | |
|---|---|---|---|---|---|
| KXPRESMATCHUP-28NOV07-JOSSJVAN | 31.5 KB | 0 | $0 | — | buy file → |
| KXPRESMATCHUP-28NOV07-AOCJVAN | 31.2 KB | 1 | $1.2 | 0.120 | buy file → |
| KXPRESMATCHUP-28NOV07-KHARJVAN | 25.8 KB | 0 | $0 | 0.063 | buy file → |
| KXPRESMATCHUP-28NOV07-GNEWJVAN | 18.3 KB | 10 | $17.08 | 0.110 | buy file → |
| KXPRESMATCHUP-28NOV07-JOSSMRUB | 17.7 KB | 4 | $5.44 | 0.038 | buy file → |
| KXPRESMATCHUP-28NOV07-ABESMRUB | 12.8 KB | 0 | $0 | — | buy file → |
| KXPRESMATCHUP-28NOV07-ABESJVAN |
Tick-by-tick trades and Level-2 order-book depth for every contract of the 2028 Presidential matchup series on Kalshi (16 contract files on the latest day). One bundle = one UTC day of the whole series.
KXPRESMATCHUP — 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 KXPRESMATCHUP-* contract that traded that UTC day.
Coverage runs April 2026 – September 2026 — 149 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.
| $8.78 |
| Buy day → |
| 2026-08-26 | 16 | 192 KB | 5 | $53.65 | Buy day → |
| 2026-08-25 | 16 | 188 KB | 3 | $10.39 | Buy day → |
| 2026-08-24 | 16 | 182 KB | 4 | $5.73 | Buy day → |
| 2026-08-23 | 16 | 296 KB | 10 | $22.01 | Buy day → |
| 2026-08-22 | 16 | 259 KB | 17 | $89.43 | Buy day → |
| 2026-08-21 | 16 | 610 KB | — | — | Buy day → |
| 2026-08-20 | 16 | 164 KB | 4 | $6.1 | Buy day → |
| 12.7 KB |
| 1 |
| $4.68 |
| 0.017 |
| buy file → |
| KXPRESMATCHUP-28NOV07-PBUTMRUB | 11.9 KB | 0 | $0 | — | buy file → |
| KXPRESMATCHUP-28NOV07-JSHAMRUB | 11.1 KB | 0 | $0 | — | buy file → |
| KXPRESMATCHUP-28NOV07-AOCMRUB | 10.9 KB | 0 | $0 | 0.057 | buy file → |
| KXPRESMATCHUP-28NOV07-PBUTJVAN | 10.3 KB | 0 | $0 | — | buy file → |
| KXPRESMATCHUP-28NOV07-JTALJVAN | 9.35 KB | 0 | $0 | — | buy file → |
| KXPRESMATCHUP-28NOV07-KHARMRUB | 9.27 KB | 0 | $0 | — | buy file → |
| KXPRESMATCHUP-28NOV07-GNEWMRUB | 8.96 KB | 0 | $0 | — | buy file → |
| KXPRESMATCHUP-28NOV07-JSHAJVAN | 7.89 KB | 0 | $0 | — | buy file → |
| KXPRESMATCHUP-28NOV07-JTALMRUB | 7.71 KB | 0 | $0 | — | buy file → |