Tick-by-tick trades and order-book depth for every Kalshi “U.S. headline inflation at year end” contract — 39 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 U.S. headline inflation at year end contract that traded on Kalshi on that UTC day — 130 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 July 2026 – September 2026 — 39 trading days, 232 MB compressed in total. A day typically holds 130 contract files (up to 130 on the busiest day, 20.6 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 U.S. headline inflation at year end 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 | |
|---|---|---|---|---|---|
| KXUSCPIYEAR-28FEB01-T2.5 | 576 KB | 4 | $5.18 | 0.690 | buy file → |
| KXUSCPIYEAR-29FEB01-T1.0 | 359 KB | 0 | $0 | 0.610 | buy file → |
| KXUSCPIYEAR-29FEB01-T1.5 | 235 KB | 0 | $0 | 0.700 | buy file → |
| KXUSCPIYEAR-30FEB01-T3.5 | 195 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-37FEB01-T4.0 | 79.7 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-28FEB01-T2.0 | 29.9 KB | 2 | $9.87 | 0.820 | buy file → |
| KXUSCPIYEAR-31FEB01-T2.0 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the U.S. headline inflation at year end series on Kalshi (130 contract files on the latest day). One bundle = one UTC day of the whole series.
KXUSCPIYEAR — 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 KXUSCPIYEAR-* contract that traded that UTC day.
Coverage runs July 2026 – September 2026 — 39 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.
| 7 |
| $19.26 |
| Buy day → |
| 2026-09-01 | 130 | 20.6 MB | 26 | $135.3 | Buy day → |
| 2026-08-31 | 130 | 16.4 MB | 14 | $23.43 | Buy day → |
| 2026-08-30 | 130 | 10.2 MB | 26 | $27.58 | Buy day → |
| 2026-08-29 | 130 | 5.29 MB | 36 | $179.52 | Buy day → |
| 2026-08-28 | 130 | 4.59 MB | 16 | $222.17 | Buy day → |
| 2026-08-27 | 130 | 2.21 MB | 16 | $104.5 | Buy day → |
| 2026-08-26 | 130 | 1.90 MB | 28 | $204.8 | Buy day → |
| 2026-08-25 | 130 | 1.56 MB | 47 | $3.2K | Buy day → |
| 2026-08-24 | 130 | 1.71 MB | 7 | $14.11 | Buy day → |
| 2026-08-23 | 130 | 9.90 MB | 3 | $5.5 | 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 —.
| 20.4 KB |
| 0 |
| $0 |
| — |
| buy file → |
| KXUSCPIYEAR-28FEB01-T5.5 | 10.8 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-30FEB01-T6.0 | 10.8 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-30FEB01-T4.0 | 10.4 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-31FEB01-T5.0 | 9.51 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-35FEB01-T2.0 | 9.31 KB | 0 | $0 | 0.090 | buy file → |
| KXUSCPIYEAR-28FEB01-T4.0 | 8.92 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-29FEB01-T4.0 | 8.89 KB | 0 | $0 | 0.170 | buy file → |
| KXUSCPIYEAR-32FEB01-T6.0 | 8.74 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-32FEB01-T4.0 | 8.09 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-29FEB01-T3.5 | 7.73 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-35FEB01-T1.0 | 7.07 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-35FEB01-T4.0 | 7.07 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-37FEB01-T3.5 | 6.62 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-35FEB01-T6.0 | 6.50 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-37FEB01-T6.0 | 6.22 KB | 0 | $0 | — | buy file → |
| KXUSCPIYEAR-35FEB01-T1.5 | 5.88 KB | 0 | $0 | 0.040 | buy file → |
| KXUSCPIYEAR-34FEB01-T1.0 | 5.86 KB | 0 | $0 | — | buy file → |