Tick-by-tick trades and order-book depth for every Kalshi “Reach March Madness Round” contract — 164 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 30 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 Reach March Madness Round contract that traded on Kalshi on that UTC day — 560 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 — 164 trading days, 649 MB compressed in total. A day typically holds 508 contract files (up to 721 on the busiest day, 55.0 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 trades / USD turnover per UTC day, from the recorded tick data.
The 24 largest Reach March Madness Round contract files recorded on 2026-09-06 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 | |
|---|---|---|---|---|---|
| KXMARMADROUND-27R8-MSU | 207 KB | 0 | $0 | 0.270 | buy file → |
| KXMARMADROUND-27R32-BYU | 53.5 KB | 0 | $0 | 0.390 | buy file → |
| KXMARMADROUND-27R32-USC | 11.5 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R8-FLA | 7.49 KB | 2 | $48.74 | 0.630 | buy file → |
| KXMARMADROUND-27R32-UVA | 6.98 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R16-MSU | 6.81 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R32-GONZ | 6.61 KB |
Tick-by-tick trades and Level-2 order-book depth for every contract of the Reach March Madness Round series on Kalshi (560 contract files on the latest day). One bundle = one UTC day of the whole series.
KXMARMADROUND — 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 KXMARMADROUND-* contract that traded that UTC day.
Coverage runs March 2026 – September 2026 — 164 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.
| ≈ 19 |
| ≈ $154.4 |
| Buy day → |
| 2026-09-02 | 560 | 5.88 MB | 33 | $262.92 | Buy day → |
| 2026-09-01 | 560 | 3.34 MB | 27 | $239.35 | Buy day → |
| 2026-08-31 | 560 | 4.42 MB | 33 | $316.25 | Buy day → |
| 2026-08-30 | 560 | 2.47 MB | 7 | $31.39 | Buy day → |
| 2026-08-29 | 560 | 2.63 MB | 17 | $107.16 | Buy day → |
| 2026-08-28 | 560 | 2.26 MB | 13 | $122.71 | Buy day → |
| 2026-08-27 | 560 | 4.64 MB | 1 | $1 | Buy day → |
| 2026-08-26 | 560 | 2.78 MB | 12 | $49.32 | Buy day → |
| 2026-08-25 | 560 | 2.36 MB | 4 | $24.54 | Buy day → |
| 2026-08-24 | 560 | 2.56 MB | 3 | $38.72 | 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 |
| $0 |
| — |
| buy file → |
| KXMARMADROUND-27R16-MIZZ | 6.11 KB | 0 | $0 | 0.310 | buy file → |
| KXMARMADROUND-27R32-TTU | 5.99 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R32-MIA | 5.90 KB | 0 | $0 | 0.630 | buy file → |
| KXMARMADROUND-27R32-ARK | 5.61 KB | 1 | $4.9 | 0.710 | buy file → |
| KXMARMADROUND-27T2-DUKE | 5.51 KB | 0 | $0 | 0.330 | buy file → |
| KXMARMADROUND-27R16-ALA | 5.49 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R16-CONN | 5.47 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R32-SJU | 5.40 KB | 0 | $0 | 0.690 | buy file → |
| KXMARMADROUND-27R32-MICH | 5.40 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R32-UK | 5.35 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R32-PROV | 5.30 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R32-HOU | 5.29 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R32-LOU | 5.27 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27F4-FLA | 5.24 KB | 2 | $3.13 | 0.320 | buy file → |
| KXMARMADROUND-27R32-OSU | 5.21 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R32-MARQ | 5.20 KB | 0 | $0 | — | buy file → |
| KXMARMADROUND-27R32-IND | 5.19 KB | 0 | $0 | — | buy file → |