Tick-by-tick trades and order-book depth for every Kalshi “BTC Up/Down 15m” contract — 193 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 BTC Up/Down 15m contract that traded on Kalshi on that UTC day — 99 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 February 2026 – September 2026 — 193 trading days, 55.8 GB compressed in total. A day typically holds 91 contract files (up to 102 on the busiest day, 1.44 GB). 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 BTC Up/Down 15m 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 | |
|---|---|---|---|---|---|
| KXBTC15M-26SEP062000-00 | 13.5 MB | 37,924 | $1.0M | 0.001 | buy file → |
| KXBTC15M-26SEP061930-30 | 12.5 MB | 41,017 | $661.7K | 0.001 | buy file → |
| KXBTC15M-26SEP061030-30 | 11.6 MB | 36,302 | $381.7K | 0.001 | buy file → |
| KXBTC15M-26SEP052215-15 | 11.5 MB | 42,082 | $1.7M | 0.999 | buy file → |
| KXBTC15M-26SEP061830-30 | 11.5 MB | 39,207 | $1.5M | 0.999 | buy file → |
| KXBTC15M-26SEP061445-45 | 11.4 MB | 31,311 | $1.5M | 0.999 | buy file → |
| KXBTC15M-26SEP061215-15 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the BTC Up/Down 15m series on Kalshi (99 contract files on the latest day). One bundle = one UTC day of the whole series.
KXBTC15M — 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 KXBTC15M-* contract that traded that UTC day.
Coverage runs February 2026 – September 2026 — 193 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.
| ≈ $83.7M |
| ⓘ venue maintenance |
| Buy day → |
| 2026-09-02 | 99 | 1.03 GB | 2,366,265 | $99.2M | Buy day → |
| 2026-09-01 | 98 | 1.08 GB | 2,436,547 | $98.9M | Buy day → |
| 2026-08-31 | 98 | 1.13 GB | 2,581,101 | $99.5M | Buy day → |
| 2026-08-30 | 99 | 801 MB | 2,438,245 | $94.5M | Buy day → |
| 2026-08-29 | 99 | 729 MB | 2,389,065 | $98.0M | Buy day → |
| 2026-08-28 | 99 | 1016 MB | 1,824,523 | $70.2M | Buy day → |
| 2026-08-27 | 90 | 995 MB | 1,673,107 | $66.9M | ⓘ venue maintenance | Buy day → |
| 2026-08-26 | 98 | 1.10 GB | 2,169,638 | $78.8M | Buy day → |
| 2026-08-25 | 98 | 1.05 GB | 2,120,719 | $95.6M | Buy day → |
| 2026-08-24 | 99 | 1.26 GB | 2,589,827 | $108.6M | 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 —.
| 11.3 MB |
| 42,953 |
| $862.2K |
| 0.001 |
| buy file → |
| KXBTC15M-26SEP052200-00 | 11.3 MB | 42,385 | $937.5K | 0.001 | buy file → |
| KXBTC15M-26SEP061245-45 | 11.1 MB | 42,314 | $1.5M | 0.999 | buy file → |
| KXBTC15M-26SEP061045-45 | 11.0 MB | 36,083 | $1.0M | 0.999 | buy file → |
| KXBTC15M-26SEP052100-00 | 10.9 MB | 46,077 | $1.3M | 0.001 | buy file → |
| KXBTC15M-26SEP061915-15 | 10.8 MB | 33,184 | $1.7M | 0.999 | buy file → |
| KXBTC15M-26SEP052145-45 | 10.7 MB | 35,617 | $1.7M | 0.999 | buy file → |
| KXBTC15M-26SEP061500-00 | 10.6 MB | 38,315 | $1.1M | 0.999 | buy file → |
| KXBTC15M-26SEP052330-30 | 10.6 MB | 41,557 | $870.9K | 0.001 | buy file → |
| KXBTC15M-26SEP061115-15 | 10.5 MB | 33,720 | $525.3K | 0.001 | buy file → |
| KXBTC15M-26SEP061745-45 | 10.3 MB | 41,817 | $1.5M | 0.001 | buy file → |
| KXBTC15M-26SEP061900-00 | 10.2 MB | 33,904 | $1.6M | 0.999 | buy file → |
| KXBTC15M-26SEP060945-45 | 10.2 MB | 31,774 | $702.3K | 0.001 | buy file → |
| KXBTC15M-26SEP061645-45 | 10.2 MB | 40,775 | $1.4M | 0.999 | buy file → |
| KXBTC15M-26SEP061730-30 | 10.2 MB | 39,782 | $646.2K | 0.001 | buy file → |
| KXBTC15M-26SEP061230-30 | 10.1 MB | 38,402 | $1.3M | 0.999 | buy file → |
| KXBTC15M-26SEP061000-00 | 10.0 MB | 33,461 | $1.5M | 0.999 | buy file → |
| KXBTC15M-26SEP061815-15 | 9.80 MB | 32,690 | $261.9K | 0.001 | buy file → |