Tick-by-tick trades and order-book depth for every Polymarket “Daily High Temperature — London” contract — 271 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 2026-09-09, 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 Daily High Temperature — London contract that traded on Polymarket on that UTC day — 44 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 December 2025 – September 2026 — 271 trading days, 15.8 GB compressed in total. A day typically holds 38 contract files (up to 72 on the busiest day, 223 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.
| UTC day | Files | Size | Traded | Trades | Turnover | Buy share | Avg spread | Top-1 depth | L2 updates | Notes | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-09 | 44 | 49.7 MB | 30 | 3,032 | $22.5K | 60 % | 2.01 ¢ | $375.94 | 1.7M | Buy day → | |
| 2026-09-08 | 44 | 45.6 MB | 30 | 2,850 | $31.4K | 65 % | 1.67 ¢ | $230.23 | 1.6M | Buy day → | |
| 2026-09-07 | 44 | 51.0 MB | 31 | 3,208 | $20.4K | 60 % | 2.03 ¢ | $416.97 | 1.9M | Buy day → | |
| 2026-09-06 | 44 | 44.0 MB | 33 | 2,840 | $17.3K | 57 % | 1.82 ¢ | $368.33 |
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 Daily High Temperature — London contracts on 2026-09-09 — 1 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 6 still open at the last print: 2,401 trades, $22.3K USD turnover. The busiest contract was highest-temperature-in-london-on-september-9-2026-19c with $14.1K turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| highest-temperature-in-london-on-september-9-2026-19c | 0.630 | 0.999 | 0.170 | 0.999 | 0.791 | Yes | 582 | $14.1K | 59 % | buy file → |
| highest-temperature-in-london-on-september-10-2026-21c | 0.380 | 0.600 | 0.380 | 0.520 | 0.500 | open | 199 | $3.0K | 71 % | buy file → |
| highest-temperature-in-london-on-september-9-2026-20c | 0.300 | 0.680 | 0.001 | 0.001 | 0.209 | No | 450 | $2.4K | 54 % |
On Polymarket, a Daily High Temperature — London contract trades for about 2.8 days from open to close, and quotes in 0.1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-09-09.
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.
highest-temperature-in-london-on-august-31-2026-24c traded in 177 of the day’s minutes (00:01–20:17 UTC): 356 trades, $11.3K turnover, opening at 0.030, ranging 0.030–0.999 and closing at 0.999.
Tick-by-tick trades and Level-2 order-book depth for every contract of the Daily High Temperature — London series on Polymarket (44 contract files on the latest day). One bundle = one UTC day of the whole series.
Coverage runs December 2025 – September 2026 — 271 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. Polymarket 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 31 Daily High Temperature — London contracts had at least one trade per UTC day over the last 30 captured days on Polymarket, with about 2.0M order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
| 1.6M |
| Buy day → |
| 2026-09-05 | 39 | 46.0 MB | 28 | 3,511 | $19.4K | 58 % | 2.02 ¢ | $345.43 | 1.7M | Buy day → |
| 2026-09-04 | 44 | 36.6 MB | 33 | 2,507 | $20.1K | 67 % | 2.21 ¢ | $493.81 | 1.3M | Buy day → |
| 2026-09-03 | 44 | 37.9 MB | 33 | 3,018 | $16.3K | 56 % | 2.56 ¢ | $331.41 | 1.4M | Buy day → |
| 2026-09-02 | 44 | 38.1 MB | 33 | 3,284 | $19.7K | 61 % | 2.20 ¢ | $305.03 | 1.4M | Buy day → |
| 2026-09-01 | 44 | 36.3 MB | 34 | 3,202 | $25.5K | 53 % | 2.83 ¢ | $336.06 | 1.4M | Buy day → |
| 2026-08-31 | 44 | 36.0 MB | 30 | 2,776 | $21.3K | 57 % | 1.62 ¢ | $166.18 | 1.4M | Buy day → |
| 2026-08-30 | 44 | 42.9 MB | 31 | 2,466 | $21.0K | 56 % | 1.66 ¢ | $336.48 | 1.6M | Buy day → |
| 2026-08-29 | 41 | 52.5 MB | 32 | 4,125 | $28.9K | 59 % | 1.99 ¢ | $313.3 | 2.0M | Buy day → |
| 2026-08-28 | 44 | 38.2 MB | 29 | 2,788 | $16.6K | 62 % | 1.62 ¢ | $456.51 | 1.4M | Buy day → |
| 2026-08-27 | 44 | 38.6 MB | 29 | 3,105 | $15.3K | 59 % | 2.26 ¢ | $311.87 | 1.2M | Buy day → |
| 2026-08-26 | 44 | 38.2 MB | 33 | 3,782 | $24.7K | 67 % | 1.83 ¢ | $238.46 | 1.4M | Buy day → |
| 2026-08-25 | 44 | 52.6 MB | 35 | 3,439 | $19.6K | 55 % | 2.06 ¢ | $343.59 | 2.0M | Buy day → |
| 2026-08-24 | 44 | 52.8 MB | 30 | 3,501 | $21.4K | 58 % | 1.78 ¢ | $94.34 | 2.0M | Buy day → |
| 2026-08-23 | 34 | 51.9 MB | 31 | 2,786 | $15.7K | 59 % | 2.20 ¢ | $246.11 | 2.0M | Buy day → |
| 2026-08-22 | 44 | 41.4 MB | 31 | 2,689 | $16.3K | 52 % | 2.17 ¢ | $120.31 | 1.6M | Buy day → |
| 2026-08-21 | 44 | 52.7 MB | 31 | 3,724 | $16.7K | 53 % | 1.96 ¢ | $249.69 | 2.0M | Buy day → |
| 2026-08-20 | 44 | 69.2 MB | 32 | 4,871 | $25.9K | 53 % | 1.90 ¢ | $311.77 | 2.6M | Buy day → |
| 2026-08-19 | 34 | 48.5 MB | 34 | 3,685 | $28.1K | 60 % | 2.36 ¢ | $202.93 | 1.8M | Buy day → |
| 2026-08-18 | 44 | 68.3 MB | 29 | 4,163 | $23.2K | 47 % | 1.76 ¢ | $217.18 | 2.6M | Buy day → |
| 2026-08-17 | 44 | 61.8 MB | 27 | 3,946 | $23.9K | 56 % | 1.90 ¢ | $176.26 | 2.4M | Buy day → |
| 2026-08-16 | 44 | 63.1 MB | 30 | 4,800 | $26.2K | 53 % | 2.08 ¢ | $249.9 | 2.4M | Buy day → |
| 2026-08-15 | 44 | 64.2 MB | 27 | 4,820 | $24.8K | 54 % | 1.73 ¢ | $508.23 | 2.5M | Buy day → |
| 2026-08-14 | 44 | 91.6 MB | 29 | 4,863 | $26.8K | 58 % | 1.69 ¢ | $275.62 | 3.5M | Buy day → |
| 2026-08-13 | 44 | 70.1 MB | 33 | 5,204 | $31.2K | 56 % | 1.83 ¢ | $489.58 | 2.7M | Buy day → |
| 2026-08-12 | 44 | 96.3 MB | 34 | 5,948 | $34.1K | 56 % | 1.54 ¢ | $214.42 | 3.7M | Buy day → |
| 2026-08-11 | 44 | 71.9 MB | 32 | 3,898 | $22.7K | 58 % | 1.52 ¢ | $538.14 | 2.7M | 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 —.
| highest-temperature-in-london-on-september-10-2026-20c | 0.410 | 0.430 | 0.300 | 0.380 | 0.372 | open | 253 | $1.0K | 61 % | buy file → |
| highest-temperature-in-london-on-september-9-2026-18c | 0.050 | 0.220 | 0.001 | 0.001 | 0.021 | No | 330 | $744.04 | 57 % | buy file → |
| highest-temperature-in-london-on-september-11-2026-23c | 0.370 | 0.430 | 0.310 | 0.410 | 0.383 | open | 61 | $374.08 | 74 % | buy file → |
| highest-temperature-in-london-on-september-9-2026-21c | 0.030 | 0.130 | 0.001 | 0.001 | 0.028 | No | 344 | $212.35 | 34 % | buy file → |
| highest-temperature-in-london-on-september-10-2026-22c | 0.060 | 0.100 | 0.050 | 0.070 | 0.075 | open | 111 | $184.46 | 53 % | buy file → |
| highest-temperature-in-london-on-september-11-2026-22c | 0.370 | 0.410 | 0.330 | 0.380 | 0.360 | open | 38 | $178.9 | 51 % | buy file → |
| highest-temperature-in-london-on-september-11-2026-21c | 0.220 | 0.220 | 0.090 | 0.090 | 0.147 | open | 33 | $102.62 | 73 % | 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 Daily High Temperature — London contracts on 2026-09-08 — 1 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 5 still open at the last print: 2,092 trades, $31.1K USD turnover. The busiest contract was highest-temperature-in-london-on-september-8-2026-19c with $23.8K turnover.
The 10 most traded Daily High Temperature — London contracts on 2026-09-07 — 1 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 5 still open at the last print: 2,392 trades, $20.1K USD turnover. The busiest contract was highest-temperature-in-london-on-september-7-2026-25c with $8.7K turnover.
The 10 most traded Daily High Temperature — London contracts on 2026-09-06 — 1 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 6 still open at the last print: 2,033 trades, $16.9K USD turnover. The busiest contract was highest-temperature-in-london-on-september-6-2026-27c with $8.6K turnover.
The 10 most traded Daily High Temperature — London contracts on 2026-09-05 — 1 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 6 still open at the last print: 2,583 trades, $19.2K USD turnover. The busiest contract was highest-temperature-in-london-on-september-5-2026-23c with $9.0K turnover.
The 10 most traded Daily High Temperature — London contracts on 2026-09-04 — 1 closed Yes (≥ 0.97), 3 closed No (≤ 0.03), 6 still open at the last print: 1,825 trades, $19.8K USD turnover. The busiest contract was highest-temperature-in-london-on-september-4-2026-22c with $13.0K turnover.
The 10 most traded Daily High Temperature — London contracts on 2026-09-03 — 1 closed Yes (≥ 0.97), 4 closed No (≤ 0.03), 5 still open at the last print: 2,292 trades, $16.0K USD turnover. The busiest contract was highest-temperature-in-london-on-september-3-2026-26c with $8.8K turnover.
| Minute (UTC) | Open | High | Low | Close | Trades | Turnover | Spread | Top-1 bid / ask |
|---|---|---|---|---|---|---|---|---|
| 00:01 | 0.030 | 0.040 | 0.040 | 0.040 | 1 | $0.17 | 1.00 ¢ | $26.5 / $0.66 |
| 00:02 | 0.040 | 0.040 | 0.040 | 0.040 | 1 | $0.17 | 1.00 ¢ | $27.06 / $0.55 |
| 00:11 | 0.040 | 0.030 | 0.030 | 0.030 | 1 | $0.35 | 1.00 ¢ | $32.51 / $0.49 |
| 00:25 | 0.030 | 0.040 | 0.040 | 0.040 | 1 | $0.49 | 1.00 ¢ | $21.64 / $2.17 |
| 00:30 | 0.040 | 0.040 | 0.040 | 0.040 | 1 | $0.06 | 1.00 ¢ | $7.53 / $4.51 |
| 01:11 | 0.040 | 0.040 | 0.040 | 0.040 | 1 | $0.42 | 1.00 ¢ | $7.24 / $4.51 |
| 01:56 | 0.040 | 0.040 | 0.040 | 0.040 | 1 | $0.92 | 1.00 ¢ | $6.64 / $4.34 |
| 01:59 | 0.040 | 0.040 | 0.040 | 0.040 | 1 | $0.21 | 1.00 ¢ | $6.45 / $4.76 |
| 02:24 | 0.040 | 0.040 | 0.040 | 0.040 | 3 | $1.37 | 1.00 ¢ | $6.26 / $4.53 |
| 02:48 | 0.040 | 0.060 | 0.060 | 0.060 | 1 | $14.79 | 1.50 ¢ | $3.07 / $13.12 |
| 02:49 | 0.060 | 0.050 | 0.050 | 0.050 | 1 | $0.77 | 2.20 ¢ | $2.12 / $21.99 |
| 02:50 | 0.050 | 0.070 | 0.060 | 0.060 | 2 | $24.41 | 2.72 ¢ | $7.09 / $19.56 |
| 02:54 | 0.060 | 0.050 | 0.040 | 0.040 | 3 | $1.54 | 1.11 ¢ | $2.04 / $0.55 |
| 02:58 | 0.040 | 0.060 | 0.060 | 0.060 | 1 | $0.33 | 1.95 ¢ | $1.78 / $4.44 |
| 03:11 | 0.060 | 0.060 | 0.060 | 0.060 | 1 | $0.55 | 1.00 ¢ | $2.99 / $16.04 |
| 03:29 | 0.060 | 0.060 | 0.060 | 0.060 | 1 | $0.31 | 1.00 ¢ | $8.23 / $36.88 |
| 03:32 | 0.060 | 0.060 | 0.060 | 0.060 | 1 | $1.51 | 1.00 ¢ | $7.96 / $23.14 |
| 03:44 | 0.060 | 0.070 | 0.070 | 0.070 | 1 | $1.83 | 1.00 ¢ | $6.46 / $26.09 |
| 03:57 | 0.070 | 0.070 | 0.070 | 0.070 | 1 | $6.61 | 1.00 ¢ | $5.44 / $20.43 |
| 04:22 | 0.070 | 0.050 | 0.050 | 0.050 | 1 | $0.76 | 1.99 ¢ | $9.23 / $14.63 |
| 04:49 | 0.050 | 0.070 | 0.070 | 0.070 | 1 | $1.06 | 1.00 ¢ | $1.24 / $7.34 |
| 05:28 | 0.070 | 0.040 | 0.040 | 0.040 | 1 | $12.01 | 3.04 ¢ | $18.92 / $15.11 |
| 05:32 | 0.040 | 0.030 | 0.030 | 0.030 | 1 | $0.04 | 3.00 ¢ | $31 / $10.81 |
| 05:59 | 0.030 | 0.040 | 0.040 | 0.040 | 1 | $0.21 | 2.00 ¢ | $2.65 / $1.51 |
| 06:02 | 0.040 | 0.040 | 0.040 | 0.040 | 2 | $1.44 | 1.00 ¢ | $2.57 / $3.73 |
| 06:03 | 0.040 | 0.040 | 0.040 | 0.040 | 1 | $0.21 | 1.56 ¢ | $2.12 / $1.32 |
| 10:41 | 0.040 | 0.030 | 0.030 | 0.030 | 1 | $0.31 | 2.00 ¢ | $30.32 / $2.53 |
| 10:43 | 0.030 | 0.030 | 0.030 | 0.030 | 1 | $0.16 | 2.00 ¢ | $30.17 / $1.29 |
| 10:47 | 0.030 | 0.040 | 0.040 | 0.040 | 3 | $1.85 | 1.00 ¢ | $4.45 / $1.26 |
| 10:58 | 0.040 | 0.040 | 0.040 | 0.040 | 1 | $0.53 | 1.00 ¢ | $3.53 / $1.49 |
| 10:59 | 0.040 | 0.040 | 0.040 | 0.040 | 1 | $0.41 | 1.00 ¢ | $3.1 / $1.02 |
| 11:00 | 0.040 | 0.040 | 0.040 | 0.040 | 1 | $1.17 | 1.00 ¢ | $3.13 / $1.26 |
| 11:06 | 0.040 | 0.060 | 0.050 | 0.050 | 2 | $6.71 | 2.29 ¢ | $3.67 / $1.93 |
| 11:07 | 0.050 | 0.050 | 0.050 | 0.050 | 1 | $0.27 | 2.00 ¢ | $4.89 / $1.81 |
| 11:10 | 0.050 | 0.050 | 0.050 | 0.050 | 1 | $0.53 | 2.00 ¢ | $4.39 / $1.41 |
| 11:19 | 0.050 | 0.060 | 0.060 | 0.060 | 1 | $0.32 | 1.01 ¢ | $1.56 / $1.44 |
| 11:22 | 0.060 | 0.070 | 0.070 | 0.070 | 1 | $1.41 | 1.01 ¢ | $1.22 / $1.44 |
| 11:23 | 0.070 | 0.060 | 0.030 | 0.030 | 4 | $5.47 | 2.00 ¢ | $4.48 / $3.67 |
| 11:26 | 0.030 | 0.040 | 0.040 | 0.040 | 1 | $0.73 | 1.00 ¢ | $12.39 / $21.91 |
| 11:27 | 0.040 | 0.050 | 0.050 | 0.050 | 1 | $25.23 | 1.84 ¢ | $7.88 / $9.21 |
| 11:30 | 0.050 | 0.060 | 0.060 | 0.060 | 1 | $4.75 | 2.00 ¢ | $4.66 / $2.74 |
| 11:34 | 0.060 | 0.050 | 0.050 | 0.050 | 1 | $1.11 | 2.00 ¢ | $3.36 / $1.98 |
| 11:35 | 0.050 | 0.070 | 0.070 | 0.070 | 1 | $2.14 | 1.72 ¢ | $21.03 / $3.59 |
| 11:36 | 0.070 | 0.070 | 0.070 | 0.070 | 2 | $1.19 | 1.00 ¢ | $67.62 / $7.4 |
| 11:39 | 0.070 | 0.100 | 0.080 | 0.100 | 2 | $9.39 | 1.42 ¢ | $39.81 / $4.97 |
| 11:40 | 0.100 | 0.100 | 0.080 | 0.080 | 4 | $1.62 | 2.38 ¢ | $7.99 / $2.2 |
| 11:46 | 0.080 | 0.080 | 0.080 | 0.080 | 1 | $7.87 | 2.00 ¢ | $9.38 / $0.62 |
| 11:53 | 0.080 | 0.070 | 0.070 | 0.070 | 1 | $1.2 | 3.98 ¢ | $4.51 / $2.17 |
| 11:58 | 0.070 | 0.120 | 0.090 | 0.100 | 4 | $9.83 | 3.05 ¢ | $11.1 / $2.66 |
| 11:59 | 0.100 | 0.120 | 0.120 | 0.120 | 1 | $1.2 | 3.06 ¢ | $10.35 / $2.12 |
| 12:03 | 0.120 | 0.110 | 0.110 | 0.110 | 1 | $1.11 | 1.00 ¢ | $1.51 / $5.54 |
| 12:04 | 0.110 | 0.100 | 0.080 | 0.080 | 2 | $3.11 | 1.24 ¢ | $1.78 / $2.81 |
| 12:08 | 0.080 | 0.100 | 0.100 | 0.100 | 1 | $10.15 | 1.67 ¢ | $1.19 / $1.9 |
| 12:09 | 0.100 | 0.140 | 0.140 | 0.140 | 1 | $5.85 | 7.12 ¢ | $1.82 / $2.62 |
| 12:12 | 0.140 | 0.200 | 0.200 | 0.200 | 1 | $1.01 | 6.85 ¢ | $3.47 / $5.48 |
| 12:13 | 0.200 | 0.160 | 0.110 | 0.110 | 2 | $8.36 | 4.99 ¢ | $3.54 / $4.69 |
| 12:14 | 0.110 | 0.110 | 0.110 | 0.110 | 1 | $2.37 | 5.85 ¢ | $2.67 / $3.17 |
| 12:15 | 0.110 | 0.130 | 0.130 | 0.130 | 1 | $2.89 | 5.31 ¢ | $2.14 / $2.47 |
| 12:17 | 0.130 | 0.100 | 0.070 | 0.070 | 9 | $25.14 | 5.28 ¢ | $2.54 / $2.6 |
| 12:18 | 0.070 | 0.050 | 0.050 | 0.050 | 1 | $0.41 | 4.79 ¢ | $5.73 / $1.41 |
| 12:21 | 0.050 | 0.050 | 0.040 | 0.040 | 3 | $3.76 | 3.67 ¢ | $4.29 / $1.81 |
| 12:23 | 0.040 | 0.070 | 0.050 | 0.070 | 2 | $1.08 | 1.69 ¢ | $2.22 / $1.63 |
| 12:25 | 0.070 | 0.080 | 0.080 | 0.080 | 1 | $1.05 | 3.00 ¢ | $1.07 / $2.68 |
| 12:30 | 0.080 | 0.050 | 0.050 | 0.050 | 1 | $1.41 | 2.89 ¢ | $5.06 / $4.49 |
| 12:34 | 0.050 | 0.050 | 0.050 | 0.050 | 1 | $0.26 | 1.00 ¢ | $4.93 / $2.85 |
| 12:35 | 0.050 | 0.050 | 0.050 | 0.050 | 1 | $1.06 | 1.00 ¢ | $4.89 / $2.48 |
| 12:36 | 0.050 | 0.060 | 0.050 | 0.060 | 3 | $8.96 | 1.22 ¢ | $3.71 / $2.5 |
| 12:37 | 0.060 | 0.070 | 0.070 | 0.070 | 2 | $0.72 | 1.00 ¢ | $2.99 / $2.06 |
| 12:38 | 0.070 | 0.080 | 0.080 | 0.080 | 1 | $0.81 | 2.14 ¢ | $4.99 / $9.71 |
| 12:41 | 0.080 | 0.080 | 0.080 | 0.080 | 1 | $0.27 | 2.00 ¢ | $8.33 / $1.21 |
| 12:44 | 0.080 | 0.080 | 0.080 | 0.080 | 1 | $1.21 | 2.00 ¢ | $4.27 / $1.29 |
| 12:45 | 0.080 | 0.100 | 0.100 | 0.100 | 1 | $1.01 | 2.00 ¢ | $1.09 / $1.12 |
| 12:47 | 0.100 | 0.080 | 0.080 | 0.080 | 1 | $1.59 | 2.09 ¢ | $6.34 / $0.59 |
| 12:49 | 0.080 | 0.100 | 0.090 | 0.100 | 2 | $1.32 | 2.76 ¢ | $17.73 / $2.35 |
| 12:51 | 0.100 | 0.140 | 0.130 | 0.140 | 2 | $8.31 | 4.28 ¢ | $0.92 / $3.46 |
| 12:52 | 0.140 | 0.160 | 0.160 | 0.160 | 1 | $1.29 | 4.21 ¢ | $4.03 / $0.86 |
| 12:53 | 0.160 | 0.130 | 0.120 | 0.120 | 2 | $7.96 | 2.54 ¢ | $1.66 / $1.26 |
| 12:54 | 0.120 | 0.120 | 0.120 | 0.120 | 1 | $1.05 | 3.03 ¢ | $0.87 / $1.63 |
| 12:55 | 0.120 | 0.100 | 0.100 | 0.100 | 1 | $2.81 | 2.35 ¢ | $2.16 / $1.1 |
| 12:57 | 0.100 | 0.080 | 0.080 | 0.080 | 1 | $0.65 | 2.69 ¢ | $17.34 / $0.84 |
| 13:00 | 0.080 | 0.080 | 0.080 | 0.080 | 1 | $0.41 | 2.93 ¢ | $35.2 / $1.17 |
| 13:02 | 0.080 | 0.080 | 0.080 | 0.080 | 2 | $0.33 | 1.99 ¢ | $31.48 / $1.17 |
| 13:08 | 0.080 | 0.080 | 0.080 | 0.080 | 1 | $2.44 | 2.95 ¢ | $33.87 / $1.11 |
| 13:09 | 0.080 | 0.080 | 0.080 | 0.080 | 1 | $3.11 | 3.00 ¢ | $31.54 / $1.99 |
| 13:12 | 0.080 | 0.110 | 0.110 | 0.110 | 1 | $0.56 | 3.02 ¢ | $29.08 / $2.02 |
| 13:20 | 0.110 | 0.930 | 0.090 | 0.930 | 9 | $359.68 | 1.84 ¢ | $25.63 / $8.74 |
| 13:21 | 0.930 | 0.920 | 0.920 | 0.920 | 1 | $56.8 | 3.69 ¢ | $4.43 / $41.01 |
| 13:23 | 0.920 | 0.920 | 0.920 | 0.920 | 1 | $4.03 | 3.02 ¢ | $10.57 / $21.47 |
| 13:24 | 0.920 | 0.950 | 0.910 | 0.930 | 7 | $299.95 | 1.67 ¢ | $16.49 / $77.31 |
| 13:25 | 0.930 | 0.950 | 0.860 | 0.860 | 32 | $1.2K | 2.95 ¢ | $148.37 / $56.03 |
| 13:26 | 0.860 | 0.860 | 0.830 | 0.830 | 5 | $36.36 | 2.76 ¢ | $4.98 / $21.5 |
| 13:27 | 0.830 | 0.860 | 0.860 | 0.860 | 2 | $38.27 | 5.68 ¢ | $14.46 / $31.92 |
| 13:28 | 0.860 | 0.870 | 0.870 | 0.870 | 1 | $48.77 | 3.91 ¢ | $10.67 / $40.89 |
| 13:29 | 0.870 | 0.860 | 0.840 | 0.860 | 3 | $129.38 | 3.21 ¢ | $27.85 / $29.26 |
| 13:30 | 0.860 | 0.860 | 0.860 | 0.860 | 1 | $15.01 | 4.77 ¢ | $35.19 / $143.53 |
| 13:31 | 0.860 | 0.840 | 0.790 | 0.790 | 9 | $87.45 | 4.64 ¢ | $27.99 / $116.13 |
| 13:32 | 0.790 | 0.760 | 0.760 | 0.760 | 1 | $3.05 | 4.91 ¢ | $5.02 / $15.72 |
| 13:33 | 0.760 | 0.800 | 0.800 | 0.800 | 1 | $8.01 | 5.64 ¢ | $3.76 / $29.04 |
| 13:34 | 0.800 | 0.720 | 0.720 | 0.720 | 1 | $10.09 | 5.15 ¢ | $9.27 / $14.62 |
| 13:35 | 0.720 | 0.770 | 0.670 | 0.700 | 4 | $22.55 | 7.85 ¢ | $25.9 / $47.32 |
| 13:36 | 0.700 | 0.800 | 0.800 | 0.800 | 1 | $44.02 | 10.5 ¢ | $11.93 / $107.95 |
| 13:37 | 0.800 | 0.800 | 0.710 | 0.710 | 2 | $30.51 | 9.19 ¢ | $33.88 / $53.56 |
| 13:39 | 0.710 | 0.780 | 0.770 | 0.780 | 2 | $13.91 | 3.17 ¢ | $20.64 / $16.63 |
| 13:40 | 0.780 | 0.780 | 0.780 | 0.780 | 1 | $35.01 | 5.09 ¢ | $20.16 / $27.88 |
| 13:43 | 0.780 | 0.810 | 0.810 | 0.810 | 1 | $61.29 | 9.12 ¢ | $9.61 / $21.95 |
| 13:44 | 0.810 | 0.840 | 0.840 | 0.840 | 2 | $46.21 | 9.04 ¢ | $11.14 / $62.75 |
| 13:45 | 0.840 | 0.860 | 0.860 | 0.860 | 1 | $16.78 | 6.65 ¢ | $28.93 / $18.43 |
| 13:49 | 0.860 | 0.860 | 0.860 | 0.860 | 1 | $47.32 | 4.05 ¢ | $9.49 / $97.48 |
| 13:50 | 0.860 | 0.860 | 0.860 | 0.860 | 1 | $4.31 | 3.97 ¢ | $8.31 / $187.97 |
| 13:51 | 0.860 | 0.910 | 0.900 | 0.910 | 2 | $108.11 | 5.75 ¢ | $20.46 / $79.99 |
| 13:52 | 0.910 | 0.900 | 0.900 | 0.900 | 1 | $9.01 | 2.44 ¢ | $46.16 / $67.94 |
| 13:53 | 0.900 | 0.910 | 0.900 | 0.900 | 2 | $98.46 | 2.34 ¢ | $42.07 / $127.82 |
| 13:54 | 0.900 | 0.900 | 0.890 | 0.900 | 12 | $562.87 | 5.26 ¢ | $10.65 / $238.72 |
| 13:55 | 0.900 | 0.930 | 0.890 | 0.930 | 4 | $457.6 | 3.00 ¢ | $14.39 / $150.31 |
| 13:56 | 0.930 | 0.970 | 0.880 | 0.970 | 4 | $511.33 | 6.04 ¢ | $13.72 / $53.32 |
| 13:59 | 0.970 | 0.970 | 0.970 | 0.970 | 3 | $28.34 | 2.51 ¢ | $26.56 / $84.77 |
| 14:00 | 0.970 | 0.980 | 0.970 | 0.980 | 2 | $58.6 | 3.04 ¢ | $44.19 / $49.13 |
| 14:01 | 0.980 | 0.980 | 0.950 | 0.980 | 2 | $21.87 | 3.00 ¢ | $23.24 / $137.14 |
| 14:02 | 0.980 | 0.980 | 0.980 | 0.980 | 1 | $3.2 | 3.00 ¢ | $65.2 / $216.32 |
| 14:07 | 0.980 | 0.960 | 0.960 | 0.960 | 2 | $94.43 | 1.05 ¢ | $28.49 / $75.9 |
First 120 of 177 active minutes. 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.
Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 1.94 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $307.48 per side, 57 % 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.
highest-temperature-in-london-on-september-9-2026-19c — $14.1K USD turnover over 582 trades on Polymarket. The 10 most traded contracts of the series did 2,401 trades and $22.3K 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.