Tick-by-tick trades and order-book depth for every Polymarket “Daily High Temperature — Chicago” contract — 229 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 2026-09-02, from the recorded tick data — the per-day averages divide by the captured days.
A series-day bundle contains every Daily High Temperature — Chicago 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 January 2026 – September 2026 — 229 trading days, 9.77 GB compressed in total. A day typically holds 36 contract files (up to 76 on the busiest day, 234 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 and trades / USD turnover per UTC day, from the recorded tick data.
The 24 largest Daily High Temperature — Chicago contract files recorded on 2026-09-05 with that day’s trades, USD turnover and last price per contract— every contract of the series is inside that day's bundle; single contracts can also be bought as individual day files.
| Contract | File | Trades | Turnover | Close | |
|---|---|---|---|---|---|
| highest-temperature-in-chicago-on-september-5-2026-82-83f | 6.02 MB | 141 | $562.04 | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-5-2026-80-81f | 6.01 MB | 216 | $2.7K | 0.999 | buy file → |
| highest-temperature-in-chicago-on-september-5-2026-78-79f | 3.79 MB | 422 | $1.2K | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-84-85f | 2.63 MB | 23 | $6.17 | 0.010 | buy file → |
| highest-temperature-in-chicago-on-september-5-2026-84-85f | 1.61 MB | 121 | $129.76 | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-76-77f | 1.24 MB | 31 | $139.2 | 0.330 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the Daily High Temperature — Chicago series on Polymarket (44 contract files on the latest day). One bundle = one UTC day of the whole series.
Coverage runs January 2026 – September 2026 — 229 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.
| 1,101 |
| $6.5K |
| Buy day → |
| 2026-09-01 | 44 | 20.0 MB | 1,169 | $6.7K | Buy day → |
| 2026-08-31 | 44 | 17.1 MB | 1,940 | $10.6K | Buy day → |
| 2026-08-30 | 44 | 22.1 MB | 1,363 | $10.2K | Buy day → |
| 2026-08-29 | 44 | 25.4 MB | 1,193 | $5.5K | Buy day → |
| 2026-08-28 | 44 | 15.7 MB | 933 | $5.1K | Buy day → |
| 2026-08-27 | 33 | 14.7 MB | 789 | $7.4K | Buy day → |
| 2026-08-26 | 33 | 11.8 MB | 726 | $4.9K | Buy day → |
| 2026-08-25 | 33 | 20.8 MB | 1,134 | $6.1K | Buy day → |
| 2026-08-24 | 33 | 17.3 MB | 1,189 | $10.5K | Buy day → |
| 2026-08-23 | 33 | 15.2 MB | 1,312 | $19.3K | Buy day → |
≈ marks an estimate: the average of the last 7 captured daysof this series, scaled by that day's contract-file count. Statistics for a day are captured the next morning UTC and replace the estimate; days that predate the capture show —.
| buy file → |
| highest-temperature-in-chicago-on-september-6-2026-78-79f | 1.14 MB | 52 | $872 | 0.540 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-72-73f | 1.01 MB | 13 | $2.03 | 0.010 | buy file → |
| highest-temperature-in-chicago-on-september-5-2026-86-87f | 931 KB | 72 | $25.5 | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-82-83f | 912 KB | 18 | $4.73 | 0.020 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-80-81f | 888 KB | 25 | $31.95 | 0.090 | buy file → |
| highest-temperature-in-chicago-on-september-5-2026-76-77f | 746 KB | 202 | $18.83 | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-5-2026-88-89f | 664 KB | 48 | $13.79 | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-86-87f | 556 KB | 19 | $0.77 | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-74-75f | 550 KB | 19 | $16.9 | 0.030 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-71forbelow | 545 KB | 24 | $1 | 0.002 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-90forhigher | 468 KB | 13 | $0.77 | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-6-2026-88-89f | 460 KB | 5 | $0.6 | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-7-2026-80-81f | 450 KB | 21 | $83.12 | 0.320 | buy file → |
| highest-temperature-in-chicago-on-september-5-2026-90-91f | 380 KB | 48 | $3.41 | 0.001 | buy file → |
| highest-temperature-in-chicago-on-september-7-2026-78-79f | 352 KB | 13 | $64.87 | 0.500 | buy file → |
| highest-temperature-in-chicago-on-september-7-2026-76-77f | 304 KB | 2 | $1.58 | 0.100 | buy file → |
| highest-temperature-in-chicago-on-september-5-2026-92forhigher | 298 KB | 0 | $0 | — | buy file → |
| highest-temperature-in-chicago-on-september-7-2026-84-85f | 285 KB | 5 | $3.11 | 0.010 | buy file → |