Tick-by-tick trades and order-book depth for every Kalshi “1st Half Total” contract — 5 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 5 captured days to 2026-08-31, from the recorded tick data — the per-day averages divide by the captured days. Buy share, quoted spread (in contract price cents, 0..1 = 100 ¢), best-bid/ask depth and Level-2 update counts are turnover-weighted over the same window.
A series-day bundle contains every 1st Half Total contract that traded on Kalshi on that UTC day — 3 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 August 2026 — 5 trading days, 4.62 MB compressed in total. A day typically holds 56 contract files (up to 135 on the busiest day, 2.49 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, contracts traded, trades, USD turnover, buy share, quoted spread, top-of-book depth and order-book updates per UTC day, from the recorded tick data.
The ten contracts with the most USD turnover per UTC day — open, high, low, close, VWAP and the outcome implied by the last print; the six previous days fold out below.
The 10 most traded 1st Half Total contracts on 2026-08-30 — 10 closed Yes (≥ 0.97), 0 closed No (≤ 0.03): 311 trades, $3.8K USD turnover. The busiest contract was KXTACAPORT1HTOTAL-26AUG30ADCBRA-2 with $737.38 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTACAPORT1HTOTAL-26AUG30ADCBRA-2 | 0.590 | 0.990 | 0.290 | 0.990 | 0.815 | Yes | 47 | $737.38 | 93 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG30MACCAM-1 | 0.640 | 0.990 | 0.290 | 0.990 | 0.948 | Yes | 49 | $563.98 | 100 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG30CALSIN-1 | 0.650 | 0.990 | 0.650 | 0.990 | 0.761 | Yes | 23 | $497.7 | 95 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG30LUSBEL-1 |
On Kalshi, a 1st Half Total contract trades for about 26 h from open to close, is listed roughly 7 min before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-08-30.
Tick-by-tick trades and Level-2 order-book depth for every contract of the 1st Half Total series on Kalshi (3 contract files on the latest day). One bundle = one UTC day of the whole series.
KXTACAPORT1HTOTAL — 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 KXTACAPORT1HTOTAL-* contract that traded that UTC day.
Coverage runs August 2026 — 5 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.
On average 14 1st Half Total contracts had at least one trade per UTC day over the last 5 captured days on Kalshi, with about 28.4K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
| Buy day → |
| 2026-08-27 | 3 | 32.1 KB | 0 | 0 | $0 | — | — | — | 426 | Buy day → |
Traded = contracts with at least one trade that day. Buy share = taker-buy side of USD turnover. Avg spread = quoted bid-ask spread in contract price cents (0..1 = 100 ¢), weighted by turnover across the day’s contracts. Top-1 depth = mean of the best bid and best ask notional in USD, weighted by turnover. L2 updates = order-book level updates recorded across all contracts of the day. Days captured before the extended statistics show —.
| 0.320 |
| 0.990 |
| 0.260 |
| 0.990 |
| 0.964 |
| Yes |
| 31 |
| $459.07 |
| 94 % |
| buy file → |
| KXTACAPORT1HTOTAL-26AUG30CINESP-1 | 0.790 | 0.990 | 0.790 | 0.990 | 0.970 | Yes | 26 | $395.72 | 60 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG30CALSIN-2 | 0.130 | 0.990 | 0.130 | 0.990 | 0.945 | Yes | 31 | $275.09 | 91 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG30SALSOU-1 | 0.270 | 0.990 | 0.160 | 0.990 | 0.628 | Yes | 48 | $265.82 | 82 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG30ADCBRA-1 | 0.800 | 0.990 | 0.800 | 0.990 | 0.967 | Yes | 23 | $264.86 | 91 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG30REBALP-2 | 0.140 | 0.990 | 0.140 | 0.990 | 0.744 | Yes | 20 | $216.66 | 89 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG30REBALP-1 | 0.520 | 0.990 | 0.520 | 0.990 | 0.747 | Yes | 13 | $154.02 | 84 % | buy file → |
Prices quote 0..1 (probability of Yes). Open/high/low/close/VWAP are that UTC day’s trade prints per contract; the implied outcome reads the last print — ≥ 0.97 as Yes, ≤ 0.03 as No, anything between as still open — venues publish the official result. Buy share = taker-buy side of turnover.
The 10 most traded 1st Half Total contracts on 2026-08-29 — 10 closed Yes (≥ 0.97), 0 closed No (≤ 0.03): 226 trades, $2.0K USD turnover. The busiest contract was KXTACAPORT1HTOTAL-26AUG29MALMAF-2 with $274.5 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTACAPORT1HTOTAL-26AUG29MALMAF-2 | 0.540 | 0.990 | 0.540 | 0.990 | 0.922 | Yes | 30 | $274.5 | 100 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG29VARTRO-2 | 0.490 | 0.990 | 0.230 | 0.990 | 0.949 | Yes | 33 | $250.5 | 100 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG29MONATL-3 | 0.490 | 0.990 | 0.490 | 0.990 | 0.954 | Yes | 26 | $244.16 | 100 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG29FATBCB-1 | 0.700 | 0.990 | 0.700 | 0.990 | 0.962 | Yes | 19 | $212.88 | 100 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG29MONATL-2 | 0.540 | 0.990 | 0.540 | 0.990 | 0.958 | Yes | 29 | $195.37 | 100 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG29OLIPEN-2 | 0.790 | 0.990 | 0.790 | 0.990 | 0.969 | Yes | 21 | $187.9 | 97 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG29VARTRO-1 | 0.680 | 0.990 | 0.680 | 0.990 | 0.957 | Yes | 22 | $174.67 | 100 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG29MALMAF-1 | 0.710 | 0.990 | 0.710 | 0.990 | 0.964 | Yes | 21 | $169.85 | 100 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG29MONATL-1 | 0.690 | 0.990 | 0.690 | 0.990 | 0.959 | Yes | 18 | $155.63 | 100 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG29OLIPEN-3 | 0.970 | 0.990 | 0.970 | 0.990 | 0.983 | Yes | 7 | $107.12 | 100 % | buy file → |
The 2 most traded 1st Half Total contracts on 2026-08-28 — 1 closed Yes (≥ 0.97), 1 closed No (≤ 0.03): 19 trades, $236.06 USD turnover. The busiest contract was KXTACAPORT1HTOTAL-26AUG28SCBULA-3 with $202.4 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTACAPORT1HTOTAL-26AUG28SCBULA-3 | 0.250 | 0.250 | 0.010 | 0.010 | 0.203 | No | 15 | $202.4 | 99 % | buy file → |
| KXTACAPORT1HTOTAL-26AUG28SCBULA-1 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 4 | $33.66 | 100 % | buy file → |
Over the last 5 captured days, the turnover-weighted quoted bid-ask spread was 27.9 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $959.65 per side, 89 % of USD turnover was taker-buy. These figures are computed from the recorded Level-2 order books and trade prints — the same data in the day bundles.
KXTACAPORT1HTOTAL-26AUG30ADCBRA-2 — $737.38 USD turnover over 47 trades on Kalshi. The 10 most traded contracts of the series did 311 trades and $3.8K that UTC day. Open, high, low, close and VWAP per contract are listed on this page; the tick-level data is in the day bundle.