Tick-by-tick trades and order-book depth for every Kalshi “B200 Monthly” contract — 81 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 B200 Monthly contract that traded on Kalshi on that UTC day — 114 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 June 2026 – September 2026 — 81 trading days, 205 MB compressed in total. A day typically holds 117 contract files (up to 123 on the busiest day, 11.0 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 B200 Monthly contract files recorded on 2026-09-05 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 | |
|---|---|---|---|---|---|
| KXB200MS-26DEC-4.500 | 10.6 KB | 0 | $0 | — | buy file → |
| KXB200MS-26SEP-6.500 | 9.84 KB | 0 | $0 | — | buy file → |
| KXB200MS-26OCT-6.000 | 9.67 KB | 0 | $0 | — | buy file → |
| KXB200MS-26DEC-5.500 | 9.48 KB | 0 | $0 | — | buy file → |
| KXB200MS-26NOV-7.000 | 9.43 KB | 0 | $0 | — | buy file → |
| KXB200MS-26OCT-5.500 | 9.24 KB | 0 | $0 | — | buy file → |
| KXB200MS-26OCT-6.500 | 8.86 KB | 0 | $0 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the B200 Monthly series on Kalshi (114 contract files on the latest day). One bundle = one UTC day of the whole series.
KXB200MS — 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 KXB200MS-* contract that traded that UTC day.
Coverage runs June 2026 – September 2026 — 81 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.
| $0.99 |
| Buy day → |
| 2026-09-01 | 114 | 1.20 MB | 58 | $3.3K | Buy day → |
| 2026-08-31 | 123 | 917 KB | 18 | $701.55 | Buy day → |
| 2026-08-30 | 123 | 513 KB | 20 | $823.71 | Buy day → |
| 2026-08-29 | 123 | 632 KB | 19 | $288.51 | Buy day → |
| 2026-08-28 | 123 | 1.17 MB | 42 | $4.3K | Buy day → |
| 2026-08-27 | 123 | 2.50 MB | 80 | $4.0K | Buy day → |
| 2026-08-26 | 123 | 873 KB | 6 | $333.36 | Buy day → |
| 2026-08-25 | 123 | 1006 KB | 32 | $1.4K | Buy day → |
| 2026-08-24 | 123 | 835 KB | 20 | $1.6K | Buy day → |
| 2026-08-23 | 123 | 4.39 MB | 27 | $429.4 | 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 —.
| — |
| buy file → |
| KXB200MS-26NOV-6.000 | 8.74 KB | 0 | $0 | — | buy file → |
| KXB200MS-26OCT-7.000 | 8.69 KB | 0 | $0 | — | buy file → |
| KXB200MS-26NOV-5.500 | 8.64 KB | 0 | $0 | — | buy file → |
| KXB200MS-26NOV-6.500 | 8.58 KB | 0 | $0 | — | buy file → |
| KXB200MS-26OCT-4.500 | 8.49 KB | 0 | $0 | — | buy file → |
| KXB200MS-26SEP-7.000 | 8.34 KB | 0 | $0 | — | buy file → |
| KXB200MS-26SEP-6.000 | 8.28 KB | 0 | $0 | — | buy file → |
| KXB200MS-26OCT-5.000 | 8.19 KB | 0 | $0 | — | buy file → |
| KXB200MS-26NOV-5.000 | 7.52 KB | 0 | $0 | — | buy file → |
| KXB200MS-26NOV-4.500 | 7.35 KB | 0 | $0 | — | buy file → |
| KXB200MS-26SEP-5.500 | 7.33 KB | 0 | $0 | — | buy file → |
| KXB200MS-26NOV-4.000 | 6.86 KB | 0 | $0 | — | buy file → |
| KXB200MS-26OCT-4.000 | 6.84 KB | 0 | $0 | — | buy file → |
| KXB200MS-27MAR-5.500 | 6.46 KB | 0 | $0 | — | buy file → |
| KXB200MS-26NOV-3.50 | 6.25 KB | 0 | $0 | — | buy file → |
| KXB200MS-26SEP-5.000 | 5.93 KB | 0 | $0 | — | buy file → |
| KXB200MS-27MAR-7.000 | 5.80 KB | 0 | $0 | — | buy file → |