Tick-by-tick trades and order-book depth for every Kalshi “Serie A ” contract — 113 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 23 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 Serie A contract that traded on Kalshi on that UTC day — 20 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 — 113 trading days, 28.9 MB compressed in total. A day typically holds 20 contract files (up to 20 on the busiest day, 1017 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 trades / USD turnover per UTC day, from the recorded tick data.
The 20 largest Serie A contract files recorded on 2026-09-03 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 | |
|---|---|---|---|---|---|
| KXSERIEA-27-ROM | 18.0 KB | 7 | $17.16 | 0.150 | buy file → |
| KXSERIEA-27-INT | 9.69 KB | 4 | $504.45 | 0.490 | buy file → |
| KXSERIEA-27-JUV | 7.96 KB | 1 | $2.25 | 0.150 | buy file → |
| KXSERIEA-27-ACM | 5.66 KB | 3 | $9.24 | 0.130 | buy file → |
| KXSERIEA-27-COM | 5.24 KB | 0 | $0 | 0.070 | buy file → |
| KXSERIEA-27-NAP | 4.39 KB | 0 | $0 | 0.050 | buy file → |
| KXSERIEA-27-CAG | 3.88 KB | 0 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the Serie A series on Kalshi (20 contract files on the latest day). One bundle = one UTC day of the whole series.
KXSERIEA — 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 KXSERIEA-* contract that traded that UTC day.
Coverage runs March 2026 – September 2026 — 113 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 → |
| 2026-08-28 | 20 | 161 KB | 19 | $328.55 | Buy day → |
| 2026-08-27 | 20 | 193 KB | 10 | $1.9K | Buy day → |
| 2026-08-26 | 20 | 125 KB | 11 | $608.05 | Buy day → |
| 2026-08-25 | 20 | 213 KB | 23 | $1.3K | Buy day → |
| 2026-08-24 | 20 | 303 KB | 27 | $474.3 | Buy day → |
| 2026-08-23 | 20 | 618 KB | 29 | $1.2K | Buy day → |
| 2026-08-22 | 20 | 288 KB | 40 | $1.9K | Buy day → |
| 2026-08-21 | 20 | 359 KB | — | — | 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 —.
| $0 |
| — |
| buy file → |
| KXSERIEA-27-FRO | 3.84 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-ATA | 3.70 KB | 0 | $0 | 0.010 | buy file → |
| KXSERIEA-27-VEN | 3.65 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-PAR | 3.62 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-LAZ | 3.62 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-TOR | 3.53 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-SAS | 3.48 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-GEN | 3.48 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-UDI | 3.43 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-BFC | 3.38 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-LEC | 3.28 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-MON | 3.24 KB | 0 | $0 | — | buy file → |
| KXSERIEA-27-FIO | 3.19 KB | 0 | $0 | — | buy file → |