Tick-by-tick trades and order-book depth for every Kalshi “Longest Losing Streak” contract — 195 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 2026-09-14, 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 Longest Losing Streak contract that traded on Kalshi on that UTC day — 30 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 — 195 trading days, 103 MB compressed in total. A day typically holds 30 contract files (up to 30 on the busiest day, 6.41 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 3 most traded Longest Losing Streak contracts on 2026-09-14 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 1 still open at the last print: 7 trades, $19.63 USD turnover. The busiest contract was KXMLBLSTREAK-26-MIA with $11.48 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBLSTREAK-26-MIA | 0.490 | 0.490 | 0.410 | 0.410 | 0.410 | open | 1 | $11.48 | 0 % | buy file → |
| KXMLBLSTREAK-26-COL | 0.070 | 0.070 | 0.020 | 0.020 | 0.020 | No | 5 | $8.13 | 100 % | buy file → |
| KXMLBLSTREAK-26-CWS | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | No | 1 | $0.02 | 0 % | 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.
On Kalshi, a Longest Losing Streak contract trades until its event settles, is listed roughly 8.4 days before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 3 contracts captured on 2026-09-14.
The busiest contract of a settled day, byte-identical to the files in the paid bundle — download the native tick file, a CSV/Parquet export, or replay its order book in the browser.
One-minute open/high/low/close, trades, USD turnover, quoted spread and top-of-book depth of the sample contract — the same 1-minute statistics every instrument’s analytics page offers.
KXMLBLSTREAK-26-COL traded in 1 of the day’s minutes (12:07–12:07 UTC): 2 trades, $33.32 turnover, opening at 0.030, ranging 0.040–0.040 and closing at 0.040.
| Minute (UTC) | Open | High | Low | Close | Trades | Turnover | Spread | Top-1 bid / ask |
|---|---|---|---|---|---|---|---|---|
| 12:07 | 0.030 | 0.040 | 0.040 | 0.040 | 2 | $33.32 | — | — |
1-minute statistics computed from the recorded ticks; minutes without a trade are omitted. Spread in contract price cents; top-1 depth = resting notional at the best bid / best ask. Every minute of every day is in the free analytics; the raw ticks are in the sample file above.
Tick-by-tick trades and Level-2 order-book depth for every contract of the Longest Losing Streak series on Kalshi (30 contract files on the latest day). One bundle = one UTC day of the whole series.
KXMLBLSTREAK — 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 KXMLBLSTREAK-* contract that traded that UTC day.
Coverage runs March 2026 – September 2026 — 195 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 3 Longest Losing Streak contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 30.2K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
| Buy day → |
| 2026-09-10 | 30 | 712 KB | 1 | 1 | $3.84 | 100 % | 11.9 ¢ | $128.59 | 23.5K | Buy day → |
| 2026-09-09 | 30 | 752 KB | 2 | 3 | $4.81 | 92 % | 10.8 ¢ | $115.29 | 25.1K | Buy day → |
| 2026-09-08 | 30 | 888 KB | 1 | 2 | $12.48 | 100 % | 8.22 ¢ | $67.08 | 31.0K | Buy day → |
| 2026-09-07 | 30 | 1.20 MB | 4 | 8 | $14.75 | 67 % | 7.86 ¢ | $20.33 | 43.5K | Buy day → |
| 2026-09-06 | 30 | 873 KB | 2 | 5 | $1.18 | 100 % | 5.25 ¢ | $40.78 | 30.6K | Buy day → |
| 2026-09-05 | 30 | 763 KB | 4 | 6 | $74.23 | 87 % | 5.41 ¢ | $13.3 | 26.5K | Buy day → |
| 2026-09-04 | 30 | 593 KB | 4 | 4 | $8.17 | 42 % | 6.90 ¢ | $380.77 | 20.4K | Buy day → |
| 2026-09-03 | 30 | 525 KB | 3 | 6 | $87.63 | 88 % | 14.0 ¢ | $602.86 | 16.3K | Buy day → |
| 2026-09-02 | 30 | 662 KB | 5 | 15 | $176.3 | 3 % | 13.7 ¢ | $28.96 | 21.8K | Buy day → |
| 2026-09-01 | 30 | 1.12 MB | 3 | 16 | $116.47 | 100 % | 3.70 ¢ | $6.09 | 39.4K | Buy day → |
| 2026-08-31 | 30 | 1.27 MB | 2 | 6 | $114.41 | 100 % | 8.33 ¢ | $140.18 | 44.4K | Buy day → |
| 2026-08-30 | 30 | 2.03 MB | 5 | 9 | $11.81 | 65 % | 28.5 ¢ | $239.38 | 75.4K | Buy day → |
| 2026-08-29 | 30 | 1.40 MB | 5 | 12 | $71.16 | 5 % | 3.99 ¢ | $138.92 | 49.9K | Buy day → |
| 2026-08-28 | 30 | 980 KB | 6 | 18 | $128.38 | 8 % | 7.42 ¢ | $191.21 | 27.9K | Buy day → |
| 2026-08-27 | 30 | 756 KB | 1 | 1 | $3.57 | 100 % | 17.0 ¢ | $402.18 | 15.1K | Buy day → |
| 2026-08-26 | 30 | 564 KB | 4 | 11 | $344.28 | 32 % | 9.33 ¢ | $198.05 | 11.0K | Buy day → |
| 2026-08-25 | 30 | 170 KB | 3 | 5 | $3.5 | 95 % | 13.2 ¢ | $94.01 | 2.5K | Buy day → |
| 2026-08-24 | 30 | 340 KB | 3 | 8 | $106.74 | 98 % | 41.1 ¢ | $242.42 | 9.8K | Buy day → |
| 2026-08-23 | 30 | 143 KB | 3 | 15 | $246.69 | 87 % | 14.2 ¢ | $26.14 | 2.3K | Buy day → |
| 2026-08-22 | 30 | 113 KB | 1 | 1 | $0.01 | 100 % | 6.00 ¢ | $0.5 | 1.7K | Buy day → |
| 2026-08-21 | 30 | 148 KB | 0 | 0 | $0 | — | — | — | 2.3K | Buy day → |
| 2026-08-20 | 30 | 588 KB | 1 | 1 | $17.64 | 0 % | 29.7 ¢ | $42.51 | 17.3K | Buy day → |
| 2026-08-19 | 30 | 1.45 MB | 3 | 21 | $229.05 | 100 % | 40.6 ¢ | $689.15 | 49.8K | Buy day → |
| 2026-08-18 | 30 | 626 KB | 1 | 1 | $0.31 | 0 % | 16.2 ¢ | $35.18 | 22.9K | Buy day → |
| 2026-08-17 | 30 | 6.41 MB | 1 | 3 | $26.8 | 0 % | 8.07 ¢ | $8.55 | 273.6K | Buy day → |
| 2026-08-16 | 30 | 226 KB | 3 | 16 | $56.08 | 26 % | 14.9 ¢ | $26.59 | 4.9K | 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 —.
The 4 most traded Longest Losing Streak contracts on 2026-09-13 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 4 still open at the last print: 6 trades, $58.64 USD turnover. The busiest contract was KXMLBLSTREAK-26-COL with $23.77 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBLSTREAK-26-COL | 0.060 | 0.070 | 0.060 | 0.070 | 0.060 | open | 2 | $23.77 | 100 % | buy file → |
| KXMLBLSTREAK-26-LAA | 0.070 | 0.070 | 0.070 | 0.070 | 0.070 | open | 1 | $23.31 | 100 % | buy file → |
| KXMLBLSTREAK-26-MIA | 0.490 | 0.490 | 0.490 | 0.490 | 0.490 | open | 1 | $9.66 | 100 % | buy file → |
| KXMLBLSTREAK-26-NYM | 0.410 | 0.470 | 0.410 | 0.470 | 0.470 | open | 2 | $1.9 | 99 % | buy file → |
The 2 most traded Longest Losing Streak contracts on 2026-09-11 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 4 trades, $4.13 USD turnover. The busiest contract was KXMLBLSTREAK-26-MIA with $3.53 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBLSTREAK-26-MIA | 0.480 | 0.480 | 0.420 | 0.470 | 0.432 | open | 3 | $3.53 | 27 % | buy file → |
| KXMLBLSTREAK-26-NYM | 0.480 | 0.480 | 0.480 | 0.480 | 0.480 | open | 1 | $0.6 | 100 % | buy file → |
The 1 most traded Longest Losing Streak contracts on 2026-09-10 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 1 trades, $3.84 USD turnover. The busiest contract was KXMLBLSTREAK-26-NYM with $3.84 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBLSTREAK-26-NYM | 0.490 | 0.490 | 0.480 | 0.480 | 0.480 | open | 1 | $3.84 | 100 % | buy file → |
The 2 most traded Longest Losing Streak contracts on 2026-09-09 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 3 trades, $4.81 USD turnover. The busiest contract was KXMLBLSTREAK-26-NYM with $4.8 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBLSTREAK-26-NYM | 0.500 | 0.500 | 0.390 | 0.490 | 0.480 | open | 2 | $4.8 | 92 % | buy file → |
| KXMLBLSTREAK-26-WSH | 0.030 | 0.080 | 0.030 | 0.080 | 0.080 | open | 1 | $0.01 | 100 % | buy file → |
The 1 most traded Longest Losing Streak contracts on 2026-09-08 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $12.48 USD turnover. The busiest contract was KXMLBLSTREAK-26-MIA with $12.48 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBLSTREAK-26-MIA | 0.480 | 0.480 | 0.480 | 0.480 | 0.480 | open | 2 | $12.48 | 100 % | buy file → |
The 4 most traded Longest Losing Streak contracts on 2026-09-07 — 0 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 1 still open at the last print: 8 trades, $14.75 USD turnover. The busiest contract was KXMLBLSTREAK-26-BAL with $6.35 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXMLBLSTREAK-26-BAL | 0.010 | 0.030 | 0.010 | 0.030 | 0.027 | No | 3 | $6.35 | 100 % | buy file → |
| KXMLBLSTREAK-26-CIN | 0.020 | 0.020 | 0.010 | 0.010 | 0.010 | No | 1 | $4.9 | 0 % | buy file → |
| KXMLBLSTREAK-26-WSH | 0.010 | 0.030 | 0.010 | 0.030 | 0.023 | No | 3 | $2.56 | 100 % | buy file → |
| KXMLBLSTREAK-26-COL | 0.040 | 0.060 | 0.040 | 0.060 | 0.060 | open | 1 | $0.94 | 100 % | buy file → |
Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 15.5 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $200.81 per side, 61 % 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.
KXMLBLSTREAK-26-MIA — $11.48 USD turnover over 1 trades on Kalshi. The 3 most traded contracts of the series did 7 trades and $19.63 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.