Tick-by-tick trades and order-book depth for every Kalshi “Undefeated in College Basketball Regular Season” contract — 142 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 28 captured days to 2026-09-07, from the recorded tick data — the per-day averages divide by the captured days.
A series-day bundle contains every Undefeated in College Basketball Regular Season contract that traded on Kalshi on that UTC day — 43 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 — 142 trading days, 18.2 MB compressed in total. A day typically holds 42 contract files (up to 43 on the busiest day, 348 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 24 largest Undefeated in College Basketball Regular Season contract files recorded on 2026-09-07 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 | |
|---|---|---|---|---|---|
| KXNCAAMBUNDEFEATED-26-DUKE | 5.63 KB | 3 | $11.24 | 0.030 | buy file → |
| KXNCAAMBUNDEFEATED-26-UNC | 4.60 KB | 1 | $0.94 | 0.020 | buy file → |
| KXNCAAMBUNDEFEATED-26-LOU | 4.38 KB | 1 | $18.72 | 0.020 | buy file → |
| KXNCAAMBUNDEFEATED-26-ALA | 4.19 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-MSU | 4.05 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-ISU | 3.99 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-GONZ |
Tick-by-tick trades and Level-2 order-book depth for every contract of the Undefeated in College Basketball Regular Season series on Kalshi (43 contract files on the latest day). One bundle = one UTC day of the whole series.
KXNCAAMBUNDEFEATED — 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 KXNCAAMBUNDEFEATED-* contract that traded that UTC day.
Coverage runs March 2026 – September 2026 — 142 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 .
| Buy day → |
| 2026-08-31 | 43 | 239 KB | 1 | $9.36 | Buy day → |
| 2026-08-30 | 43 | 168 KB | 1 | $0.03 | Buy day → |
| 2026-08-29 | 43 | 178 KB | 1 | $1.38 | Buy day → |
| 2026-08-28 | 43 | 155 KB | 3 | $2.82 | Buy day → |
| 2026-08-27 | 43 | 348 KB | 0 | $0 | Buy day → |
| 2026-08-26 | 43 | 194 KB | 0 | $0 | Buy day → |
| 2026-08-25 | 43 | 159 KB | 2 | $0.35 | Buy day → |
| 3.96 KB |
| 0 |
| $0 |
| 0.020 |
| buy file → |
| KXNCAAMBUNDEFEATED-26-UK | 3.96 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-SYR | 3.90 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-ARK | 3.88 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-CONN | 3.86 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-UVA | 3.85 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-BYU | 3.84 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-TENN | 3.83 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-IOWA | 3.83 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-SDSU | 3.83 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-KU | 3.81 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-OSU | 3.81 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-MOH | 3.81 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-ORE | 3.80 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-WIS | 3.79 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-MICH | 3.78 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-MIZZ | 3.78 KB | 0 | $0 | — | buy file → |
| KXNCAAMBUNDEFEATED-26-ARIZ | 3.75 KB | 0 | $0 | — | buy file → |