Kalshi KXTSAW — TSA check-ins this week Data
Every Kalshi “TSA check-ins this week” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 203 trading days as day bundles, €1 per day, bought as a guest with instant download.
TSA check-ins this week on Kalshi — activity
Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-09-22, 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.
One purchase, the whole series for a day
A series-day bundle contains every TSA check-ins this week contract that was listed on Kalshi on that UTC day — traded or not — 21 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 – present — 203 trading days, 85.4 MB compressed in total. A day typically holds 24 contract files (up to 43 on the busiest day, 13.3 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.
TSA check-ins this week — development since capture
1,659 trades and $32.7K of USD turnover over 45 captured days since 2026-08-09 — record day 2026-09-11 with $2.9K, biggest single contract KXTSAW-26SEP13-A2.30 (2026-09-11, $2.0K).
| Month | Days | Trades | Turnover (USD) | Avg / day | Contracts traded | L2 updates | vs previous month |
|---|---|---|---|---|---|---|---|
| Sep 2026 (month to date) | 22 | 970 | $20.8K | $946.4 | 115 | 817.0K | — |
| Aug 2026 | 23 | 689 | $11.9K | $515.41 | 136 | 305.6K | — |
Kalshi TSA check-ins this week — trades and USD turnover summed per calendar month (UTC) over every contract, from our own daily statistics of the recorded tick data. Days = captured UTC days; a partial month shows no month-over-month change. Contracts traded and L2 (order-book) updates exist for days captured with the extended statistics.
TSA check-ins this week — activity by weekday
Fridays carry the most turnover, about $1.2K per day.
| Weekday (UTC) | Avg turnover / day | USD | Avg trades | Days |
|---|---|---|---|---|
| Monday | $786.61 | 44.8 | 5 | |
| Tuesday | $815.32 | 48.4 | 5 | |
| Wednesday | $888.34 | 42.5 | 4 | |
| Thursday | $1.0K | 37.5 | 4 | |
| Friday | $1.2K | 34.75 | 4 | |
| Saturday | $284.2 | 16.75 | 4 | |
| Sunday | $826.24 | 29 | 4 |
Kalshi TSA check-ins this week — average USD turnover and trades per weekday over the captured days of the last 30, from our own daily statistics; weekdays without a captured day show —.
TSA check-ins this week — last 30 days in the archive
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.
| UTC day | Files | Size | Traded | Trades | Turnover | Buy share | Avg spread | Top-1 depth | L2 updates | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-22 | 21 | 321 KB | 5 | 132 | $885.04 | 77 % | 12.8 ¢ | $62.07 | 10.1K | Buy day → | |
| 2026-09-21 | 42 | 279 KB | 6 | 110 | $571.6 | 77 % | 4.00 ¢ | $229.96 | 7.7K | Buy day → | |
| 2026-09-20 | 21 | 667 KB | 4 | 35 | $518.1 | 5 % | 2.69 ¢ | $26.28 | 18.4K | Buy day → | |
| 2026-09-19 | 21 | 622 KB | 9 | 33 | $244.98 | 45 % | 5.38 ¢ | $55.9 | 19.4K | Buy day → | |
| 2026-09-18 | 21 | 13.3 MB | 2 | 31 | $305.24 | 35 % | 4.45 ¢ | $72.97 | 417.6K | Buy day → | |
| 2026-09-17 | 21 | 399 KB | 2 | 33 | $1.1K | 46 % | 7.57 ¢ | $78.12 | 8.5K | Buy day → | |
| 2026-09-16 | 21 | 404 KB | 3 | 39 | $710.85 | 1 % | 3.58 ¢ | $21.78 | 12.1K | Buy day → | |
| 2026-09-15 | 21 | 2.77 MB | 4 | 27 | $1.2K | 96 % | 9.54 ¢ | $126.87 | 115.9K | Buy day → | |
| 2026-09-14 | 42 | 238 KB | 19 | 54 | $1.1K | 49 % | 11.1 ¢ | $321.8 | 5.3K | Buy day → | |
| 2026-09-13 | 21 | 398 KB | 6 | 23 | $745.85 | 69 % | 3.76 ¢ | $182.57 | 9.5K | Buy day → | |
| 2026-09-12 | 21 | 1.55 MB | 3 | 12 | $200.55 | 26 % | 2.72 ¢ | $82 | 38.7K | Buy day → | |
| 2026-09-11 | 21 | 978 KB | 6 | 45 | $2.9K | 92 % | 5.30 ¢ | $133.56 | 27.5K | Buy day → | |
| 2026-09-10 | 21 | 680 KB | 7 | 27 | $532.9 | 86 % | 7.46 ¢ | $77.92 | 23.3K | Buy day → | |
| 2026-09-09 | 21 | 498 KB | 3 | 21 | $554.08 | 97 % | 9.71 ¢ | $43.39 | 16.5K | Buy day → | |
| 2026-09-08 | 21 | 776 KB | 7 | 21 | $1.0K | 68 % | 31.0 ¢ | $86.96 | 30.0K | Buy day → | |
| 2026-09-07 | 42 | 117 KB | 3 | 12 | $348.44 | 64 % | 5.28 ¢ | $196.69 | 2.5K | Buy day → | |
| 2026-09-06 | 21 | 772 KB | 5 | 46 | $1.8K | 98 % | 16.1 ¢ | $38.34 | 24.0K | Buy day → | |
| 2026-09-05 | 21 | 146 KB | 2 | 13 | $613.12 | 99 % | 4.66 ¢ | $28.45 | 3.4K | Buy day → | |
| 2026-09-04 | 21 | 190 KB | 3 | 47 | $1.0K | 87 % | 4.15 ¢ | $95.05 | 4.5K | Buy day → | |
| 2026-09-03 | 21 | 258 KB | 5 | 71 | $1.9K | 60 % | 4.92 ¢ | $70.15 | 6.9K | Buy day → | |
| 2026-09-02 | 21 | 230 KB | 6 | 82 | $1.6K | 34 % | 3.37 ¢ | $62.79 | 5.7K | Buy day → | |
| 2026-09-01 | 21 | 311 KB | 5 | 56 | $911.5 | 35 % | 5.79 ¢ | $92.97 | 9.8K | Buy day → | |
| 2026-08-31 | 42 | 222 KB | 8 | 21 | $1.1K | 45 % | 11.7 ¢ | $165.28 | 5.0K | Buy day → | |
| 2026-08-30 | 21 | 315 KB | 2 | 12 | $248.67 | 57 % | 4.49 ¢ | $48.37 | 7.6K | Buy day → | |
| 2026-08-29 | 21 | 73.4 KB | 2 | 9 | $78.16 | 92 % | 2.85 ¢ | $23.58 | 1.2K | Buy day → | |
| 2026-08-28 | 21 | 110 KB | 2 | 16 | $456.54 | 39 % | 2.85 ¢ | $35.08 | 1.8K | Buy day → | |
| 2026-08-27 | 21 | 149 KB | 7 | 19 | $574.12 | 16 % | 27.4 ¢ | $315.14 | 2.0K | Buy day → | |
| 2026-08-26 | 21 | 238 KB | 4 | 28 | $653.54 | 28 % | 4.68 ¢ | $211.1 | 6.6K | Buy day → | |
| 2026-08-25 | 21 | 155 KB | 2 | 6 | $101.64 | 86 % | 5.29 ¢ | $58.82 | 3.2K | Buy day → | |
| 2026-08-24 | 42 | 231 KB | 5 | 27 | $777.4 | 100 % | 2.80 ¢ | $301.54 | 5.6K | 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 —.
Most traded TSA check-ins this week contracts by day
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 5 most traded TSA check-ins this week contracts on 2026-09-22 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 3 still open at the last print: 132 trades, $885.04 USD turnover. The busiest contract was KXTSAW-26SEP27-A2.35 with $736.2 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTSAW-26SEP27-A2.35 | 0.920 | 0.930 | 0.740 | 0.740 | 0.871 | open | 11 | $736.2 | 74 % | buy file → |
| KXTSAW-26SEP27-A2.40 | 0.200 | 0.310 | 0.180 | 0.250 | 0.250 | open | 25 | $88.46 | 97 % | buy file → |
| KXTSAW-26SEP27-A2.45 | 0.090 | 0.090 | 0.010 | 0.080 | 0.079 | open | 18 | $54.05 | 98 % | buy file → |
| KXTSAW-26SEP27-A2.50 | 0.010 | 0.020 | 0.010 | 0.020 | 0.019 | No | 65 | $5.74 | 0 % | buy file → |
| KXTSAW-26SEP27-A2.55 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | No | 13 | $0.59 | 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.
2026-09-21 — 6 contracts, 110 trades, $571.6 turnover
The 6 most traded TSA check-ins this week contracts on 2026-09-21 — 0 closed Yes (≥ 0.97), 2 closed No (≤ 0.03), 4 still open at the last print: 110 trades, $571.6 USD turnover. The busiest contract was KXTSAW-26SEP27-A2.35 with $283.78 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTSAW-26SEP27-A2.35 | 0.660 | 0.930 | 0.660 | 0.920 | 0.778 | open | 9 | $283.78 | 55 % | buy file → |
| KXTSAW-26SEP20-A2.40 | 0.550 | 0.620 | 0.550 | 0.620 | 0.617 | open | 6 | $188.28 | 100 % | buy file → |
| KXTSAW-26SEP27-A2.40 | 0.100 | 0.250 | 0.100 | 0.200 | 0.172 | open | 88 | $93.65 | 96 % | buy file → |
| KXTSAW-26SEP20-A2.45 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | No | 3 | $2.84 | 100 % | buy file → |
| KXTSAW-26SEP20-A2.60 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | No | 1 | $1.88 | 100 % | buy file → |
| KXTSAW-26SEP27-A2.45 | 0.090 | 0.090 | 0.090 | 0.090 | 0.090 | open | 3 | $1.17 | 100 % | buy file → |
2026-09-20 — 4 contracts, 35 trades, $518.1 turnover
The 4 most traded TSA check-ins this week contracts on 2026-09-20 — 1 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 2 still open at the last print: 35 trades, $518.1 USD turnover. The busiest contract was KXTSAW-26SEP20-A2.30 with $329.67 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTSAW-26SEP20-A2.30 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 1 | $329.67 | 0 % | buy file → |
| KXTSAW-26SEP20-A2.35 | 0.960 | 0.960 | 0.960 | 0.960 | 0.960 | open | 1 | $96 | 0 % | buy file → |
| KXTSAW-26SEP20-A2.40 | 0.630 | 0.630 | 0.550 | 0.550 | 0.571 | open | 31 | $85.44 | 31 % | buy file → |
| KXTSAW-26SEP20-A2.45 | 0.090 | 0.090 | 0.010 | 0.010 | 0.010 | No | 2 | $6.99 | 0 % | buy file → |
2026-09-19 — 9 contracts, 33 trades, $244.98 turnover
The 9 most traded TSA check-ins this week contracts on 2026-09-19 — 4 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 2 still open at the last print: 33 trades, $244.98 USD turnover. The busiest contract was KXTSAW-26SEP20-A2.40 with $188.84 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTSAW-26SEP20-A2.40 | 0.570 | 0.710 | 0.520 | 0.630 | 0.564 | open | 20 | $188.84 | 39 % | buy file → |
| KXTSAW-26SEP20-A2.50 | 0.020 | 0.020 | 0.020 | 0.020 | 0.020 | No | 1 | $20 | 0 % | buy file → |
| KXTSAW-26SEP20-A2.10 | 0.980 | 0.980 | 0.980 | 0.980 | 0.980 | Yes | 1 | $9.8 | 100 % | buy file → |
| KXTSAW-26SEP20-A2.15 | 0.980 | 0.980 | 0.980 | 0.980 | 0.980 | Yes | 1 | $9.8 | 100 % | buy file → |
| KXTSAW-26SEP20-A2.20 | 0.980 | 0.980 | 0.980 | 0.980 | 0.980 | Yes | 1 | $9.8 | 100 % | buy file → |
| KXTSAW-26SEP20-A2.45 | 0.090 | 0.230 | 0.090 | 0.090 | 0.090 | open | 4 | $5.25 | 100 % | buy file → |
| KXTSAW-26SEP20-A2.05 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | Yes | 1 | $0.99 | 100 % | buy file → |
| KXTSAW-26SEP20-A2.60 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | No | 3 | $0.3 | 100 % | buy file → |
| KXTSAW-26SEP20-A2.70 | 0.020 | 0.020 | 0.020 | 0.020 | 0.020 | No | 1 | $0.2 | 0 % | buy file → |
2026-09-18 — 2 contracts, 31 trades, $305.24 turnover
The 2 most traded TSA check-ins this week contracts on 2026-09-18 — 1 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 31 trades, $305.24 USD turnover. The busiest contract was KXTSAW-26SEP20-A2.40 with $235.65 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTSAW-26SEP20-A2.40 | 0.450 | 0.620 | 0.450 | 0.600 | 0.580 | open | 28 | $235.65 | 16 % | buy file → |
| KXTSAW-26SEP20-A2.35 | 0.980 | 0.990 | 0.980 | 0.990 | 0.980 | Yes | 3 | $69.59 | 100 % | buy file → |
2026-09-17 — 2 contracts, 33 trades, $1.1K turnover
The 2 most traded TSA check-ins this week contracts on 2026-09-17 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 2 still open at the last print: 33 trades, $1.1K USD turnover. The busiest contract was KXTSAW-26SEP20-A2.40 with $591.02 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTSAW-26SEP20-A2.40 | 0.560 | 0.940 | 0.450 | 0.450 | 0.541 | open | 29 | $591.02 | 84 % | buy file → |
| KXTSAW-26SEP20-A2.35 | 0.950 | 0.950 | 0.930 | 0.950 | 0.931 | open | 4 | $482.93 | 0 % | buy file → |
2026-09-16 — 3 contracts, 39 trades, $710.85 turnover
The 3 most traded TSA check-ins this week contracts on 2026-09-16 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 3 still open at the last print: 39 trades, $710.85 USD turnover. The busiest contract was KXTSAW-26SEP20-A2.35 with $489.57 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTSAW-26SEP20-A2.35 | 0.960 | 0.970 | 0.950 | 0.950 | 0.953 | open | 12 | $489.57 | 1 % | buy file → |
| KXTSAW-26SEP20-A2.40 | 0.700 | 0.710 | 0.560 | 0.560 | 0.637 | open | 24 | $220.3 | 0 % | buy file → |
| KXTSAW-26SEP20-A2.45 | 0.240 | 0.240 | 0.050 | 0.050 | 0.089 | open | 3 | $0.98 | 0 % | buy file → |
How a TSA check-ins this week contract trades
On Kalshi, a TSA check-ins this week contract trades until its event settles, is listed roughly 5.0 h before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 5 contracts captured on 2026-09-22.
Try a TSA check-ins this week contract file for free
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.
KXTSAW-26SEP20-A2.40 minute by minute — 2026-09-15
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.
KXTSAW-26SEP20-A2.40 traded in 8 of the day’s minutes (00:36–18:44 UTC): 12 trades, $809.9 turnover, opening at 0.350, ranging 0.330–0.700 and closing at 0.700.
| Minute (UTC) | Open | High | Low | Close | Trades | Turnover | Spread | Top-1 bid / ask |
|---|---|---|---|---|---|---|---|---|
| 00:36 | 0.350 | 0.420 | 0.420 | 0.420 | 1 | $1.45 | 32.0 ¢ | $20 / $213.57 |
| 02:32 | 0.420 | 0.420 | 0.420 | 0.420 | 1 | $212.52 | 30.0 ¢ | $23.94 / $155.6 |
| 12:20 | 0.420 | 0.330 | 0.330 | 0.330 | 1 | $0.66 | 8.58 ¢ | $1.32 / $49.19 |
| 13:44 | 0.330 | 0.670 | 0.660 | 0.670 | 3 | $557.78 | 7.31 ¢ | $1.68 / $137.84 |
| 17:06 | 0.670 | 0.640 | 0.640 | 0.640 | 1 | $1.28 | 5.51 ¢ | $3.69 / $25.04 |
| 17:44 | 0.640 | 0.610 | 0.610 | 0.610 | 1 | $4.88 | 3.27 ¢ | $3.03 / $3.14 |
| 18:11 | 0.610 | 0.700 | 0.640 | 0.700 | 2 | $11.74 | 4.64 ¢ | $5.52 / $7.81 |
| 18:44 | 0.700 | 0.700 | 0.700 | 0.700 | 2 | $19.59 | 4.72 ¢ | $1.36 / $47.52 |
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.
Why buy Kalshi TSA check-ins this week data here
Four things every page on this site is built on — and the reason the numbers above exist at all.
We record everything
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Captured co-located at the venue with the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain that makes any gap visible, and one normalized schema across 35+ venues — the same capture our own high-frequency trading engine and enterprise feeds run on.
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Kalshi TSA check-ins this week data — FAQ
What Kalshi TSA check-ins this week data can I download?
Tick-by-tick trades and Level-2 order-book depth for every contract of the TSA check-ins this week series on Kalshi (21 contract files on the latest day). One bundle = one UTC day of the whole series.
What is the Kalshi series ticker for TSA check-ins this week?
KXTSAW — 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 KXTSAW-* contract listed that UTC day.
How far back does the TSA check-ins this week data go?
Coverage runs March 2026 – present — 203 trading days in total.
What format are the Kalshi files in?
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.
Can I get Kalshi TSA check-ins this week data as CSV or Parquet?
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.
How much does Kalshi TSA check-ins this week historical data cost?
€1 per series-day bundle — every contract of the series for that day — no subscription, no minimum order; buy as a guest in the Data Shop and download immediately. Credit packs lower the effective price and never expire.
Do I need an account or a sales call?
No. Pick the TSA check-ins this week series-days in the Data Shop, pay by card as a guest and download immediately — no subscription, no minimum order, no KYC, no enterprise contract, no sales call. Coding agents buy the same bundles through the MCP server.
How is the Kalshi TSA check-ins this week data captured?
Co-located at the venue, message by message: every Level-2 update and every trade print carries the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain makes any gap visible, and one normalized schema across 35+ venues means a parser written for Binance reads these files unchanged. It is the same capture our own high-frequency trading engine runs on — nothing sampled, no top-N cut.
How many TSA check-ins this week contracts trade per day on Kalshi?
On average 5 TSA check-ins this week contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 28.3K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
How liquid are Kalshi TSA check-ins this week contracts?
Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 8.33 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $116.45 per side, 65 % 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.
What was the most traded TSA check-ins this week contract on 2026-09-22?
KXTSAW-26SEP27-A2.35 — $736.2 USD turnover over 11 trades on Kalshi. The 5 most traded contracts of the series did 132 trades and $885.04 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.
What was the busiest TSA check-ins this week trading day on Kalshi?
2026-09-11, with $2.9K of USD turnover over 45 trades across every TSA check-ins this week contract of the day; the busiest full month was Aug 2026 at $11.9K. Since our statistics began on 2026-08-09 the series has recorded 1,659 trades and $32.7K over 45 captured days; the single biggest contract was KXTSAW-26SEP13-A2.30 on 2026-09-11 with $2.0K. Any of these days is a downloadable bundle.