Tick-by-tick trades and order-book depth for every Kalshi “MOST STREAMED ” 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 MOST STREAMED contract that traded on Kalshi on that UTC day — 24 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, 15.0 MB compressed in total. A day typically holds 23 contract files (up to 24 on the busiest day, 2.70 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 1 most traded MOST STREAMED contracts on 2026-09-14 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 2 trades, $540.21 USD turnover. The busiest contract was KXTOPSONGSPOTIFYUSA-26-ELL with $540.21 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTOPSONGSPOTIFYUSA-26-ELL | 0.950 | 0.950 | 0.920 | 0.920 | 0.920 | open | 2 | $540.21 | 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.
The 2 most traded MOST STREAMED contracts on 2026-09-13 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 1 still open at the last print: 5 trades, $22.41 USD turnover. The busiest contract was KXTOPSONGSPOTIFYUSA-26-ELL with $22.39 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTOPSONGSPOTIFYUSA-26-ELL |
On Kalshi, a MOST STREAMED contract trades until its event settles, is listed roughly 36 min before it opens, and quotes in 1 ¢ price steps (0..1). Measured on the 1 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.
KXTOPSONGSPOTIFYUSA-26-ELL traded in 2 of the day’s minutes (01:06–14:01 UTC): 2 trades, $237.65 turnover, opening at 0.660, ranging 0.910–0.940 and closing at 0.910.
| Minute (UTC) | Open | High | Low | Close | Trades | Turnover | Spread | Top-1 bid / ask |
|---|---|---|---|---|---|---|---|---|
| 01:06 | 0.660 | 0.940 | 0.940 | 0.940 | 1 | $0.01 | 4.00 ¢ | $90 / $4.7 |
| 14:01 | 0.940 | 0.910 | 0.910 | 0.910 | 1 | $237.64 | 2.69 ¢ | $306.95 / $73.31 |
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 MOST STREAMED series on Kalshi (24 contract files on the latest day). One bundle = one UTC day of the whole series.
KXTOPSONGSPOTIFYUSA — 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 KXTOPSONGSPOTIFYUSA-* 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 1 MOST STREAMED contracts had at least one trade per UTC day over the last 30 captured days on Kalshi, with about 614.2 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 | 24 | 80.5 KB | 1 | 3 | $6.56 | 30 % | 3.00 ¢ | $57.14 | 1.1K | Buy day → |
| 2026-09-09 | 24 | 121 KB | 1 | 3 | $441.68 | 0 % | 1.72 ¢ | $124.21 | 2.4K | Buy day → |
| 2026-09-08 | 24 | 63.8 KB | 0 | 0 | $0 | — | — | — | 803 | Buy day → |
| 2026-09-07 | 24 | 44.2 KB | 2 | 5 | $163.8 | 71 % | 2.93 ¢ | $241.67 | 243 | Buy day → |
| 2026-09-06 | 24 | 90.9 KB | 2 | 2 | $3.21 | 100 % | 3.38 ¢ | $247.73 | 1.8K | Buy day → |
| 2026-09-05 | 24 | 35.8 KB | 3 | 5 | $0.92 | 100 % | 4.20 ¢ | $132.79 | 160 | Buy day → |
| 2026-09-04 | 24 | 37.1 KB | 1 | 2 | $237.65 | 0 % | 2.90 ¢ | $64.02 | 362 | Buy day → |
| 2026-09-03 | 24 | 75.5 KB | 2 | 5 | $321.32 | 0 % | 4.02 ¢ | $223.27 | 815 | Buy day → |
| 2026-09-02 | 24 | 49.2 KB | 2 | 3 | $54.35 | 1 % | 2.20 ¢ | $134.24 | 438 | Buy day → |
| 2026-09-01 | 24 | 55.1 KB | 1 | 2 | $282.99 | 0 % | 2.90 ¢ | $197.11 | 663 | Buy day → |
| 2026-08-31 | 24 | 62.7 KB | 2 | 11 | $428.68 | 45 % | 2.44 ¢ | $405.35 | 635 | Buy day → |
| 2026-08-30 | 24 | 36.5 KB | 0 | 0 | $0 | — | — | — | 117 | Buy day → |
| 2026-08-29 | 24 | 38.2 KB | 0 | 0 | $0 | — | — | — | 253 | Buy day → |
| 2026-08-28 | 24 | 80.0 KB | 1 | 6 | $0.07 | 100 % | — | — | 979 | Buy day → |
| 2026-08-27 | 24 | 142 KB | 1 | 4 | $460.01 | 61 % | 3.30 ¢ | $451.16 | 1.3K | Buy day → |
| 2026-08-26 | 24 | 81.7 KB | 2 | 9 | $321 | 33 % | 2.93 ¢ | $232.25 | 1.1K | Buy day → |
| 2026-08-25 | 24 | 36.0 KB | 3 | 10 | $54.97 | 36 % | 3.00 ¢ | $234.39 | 133 | Buy day → |
| 2026-08-24 | 24 | 28.5 KB | 0 | 0 | $0 | — | — | — | 202 | Buy day → |
| 2026-08-23 | 24 | 37.9 KB | 1 | 4 | $6.02 | 85 % | 3.32 ¢ | $243.83 | 138 | Buy day → |
| 2026-08-22 | 24 | 29.5 KB | 0 | 0 | $0 | — | — | — | 147 | Buy day → |
| 2026-08-21 | 24 | 58.3 KB | 1 | 2 | $5.9 | 51 % | 2.57 ¢ | $246.11 | 669 | Buy day → |
| 2026-08-20 | 24 | 39.6 KB | 0 | 0 | $0 | — | — | — | 267 | Buy day → |
| 2026-08-19 | 24 | 87.8 KB | 1 | 7 | $113.68 | 4 % | 2.59 ¢ | $234.51 | 1.6K | Buy day → |
| 2026-08-18 | 24 | 39.9 KB | 0 | 0 | $0 | — | — | — | 359 | Buy day → |
| 2026-08-17 | 24 | 30.0 KB | 1 | 1 | $1.82 | 0 % | 3.00 ¢ | $412.68 | 206 | Buy day → |
| 2026-08-16 | 24 | 27.6 KB | 1 | 1 | $36.4 | 0 % | 3.00 ¢ | $426.81 | 11 | 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 —.
| 0.940 |
| 0.950 |
| 0.910 |
| 0.950 |
| 0.939 |
| open |
| 4 |
| $22.39 |
| 96 % |
| buy file → |
| KXTOPSONGSPOTIFYUSA-26-DTMF | 0.020 | 0.020 | 0.020 | 0.020 | 0.020 | No | 1 | $0.02 | 0 % | buy file → |
The 1 most traded MOST STREAMED contracts on 2026-09-12 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 3 trades, $59.24 USD turnover. The busiest contract was KXTOPSONGSPOTIFYUSA-26-ELL with $59.24 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTOPSONGSPOTIFYUSA-26-ELL | 0.910 | 0.920 | 0.910 | 0.910 | 0.915 | open | 3 | $59.24 | 0 % | buy file → |
The 1 most traded MOST STREAMED contracts on 2026-09-11 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 11 trades, $260.98 USD turnover. The busiest contract was KXTOPSONGSPOTIFYUSA-26-ELL with $260.98 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTOPSONGSPOTIFYUSA-26-ELL | 0.950 | 0.950 | 0.910 | 0.910 | 0.922 | open | 11 | $260.98 | 5 % | buy file → |
The 1 most traded MOST STREAMED contracts on 2026-09-10 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 3 trades, $6.56 USD turnover. The busiest contract was KXTOPSONGSPOTIFYUSA-26-ELL with $6.56 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTOPSONGSPOTIFYUSA-26-ELL | 0.920 | 0.950 | 0.920 | 0.950 | 0.929 | open | 3 | $6.56 | 30 % | buy file → |
The 1 most traded MOST STREAMED contracts on 2026-09-09 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 1 still open at the last print: 3 trades, $441.68 USD turnover. The busiest contract was KXTOPSONGSPOTIFYUSA-26-ELL with $441.68 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTOPSONGSPOTIFYUSA-26-ELL | 0.930 | 0.930 | 0.920 | 0.920 | 0.923 | open | 3 | $441.68 | 0 % | buy file → |
The 2 most traded MOST STREAMED contracts on 2026-09-07 — 0 closed Yes (≥ 0.97), 1 closed No (≤ 0.03), 1 still open at the last print: 5 trades, $163.8 USD turnover. The busiest contract was KXTOPSONGSPOTIFYUSA-26-ELL with $163.79 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| KXTOPSONGSPOTIFYUSA-26-ELL | 0.940 | 0.940 | 0.910 | 0.930 | 0.924 | open | 4 | $163.79 | 71 % | buy file → |
| KXTOPSONGSPOTIFYUSA-26-DIE | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | No | 1 | $0.01 | 100 % | buy file → |
Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 2.87 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $251.53 per side, 20 % 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.
KXTOPSONGSPOTIFYUSA-26-ELL — $540.21 USD turnover over 2 trades on Kalshi. The 1 most traded contracts of the series did 2 trades and $540.21 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.