Tick-by-tick trades and order-book depth for every Polymarket “Daily High Temperature — Helsinki” contract — 154 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 25 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 — Helsinki contract that traded on Polymarket on that UTC day — 33 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 April 2026 – September 2026 — 154 trading days, 11.3 GB compressed in total. A day typically holds 35 contract files (up to 66 on the busiest day, 300 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 — Helsinki contract files recorded on 2026-09-03 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-helsinki-on-september-3-2026-19c | 3.78 MB | 274 | $4.8K | 0.999 | buy file → |
| highest-temperature-in-helsinki-on-september-3-2026-18c | 2.87 MB | 202 | $955.6 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-3-2026-20c | 2.24 MB | 163 | $242.54 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-17c | 1.65 MB | 91 | $453.59 | 0.190 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-19c | 1.55 MB | 92 | $218.73 | 0.230 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-18c | 1.26 MB | 129 | $579.86 | 0.480 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the Daily High Temperature — Helsinki series on Polymarket (33 contract files on the latest day). One bundle = one UTC day of the whole series.
Coverage runs April 2026 – September 2026 — 154 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.
| 1,448 |
| $8.2K |
| Buy day → |
| 2026-08-28 | 33 | 29.2 MB | 1,459 | $8.6K | Buy day → |
| 2026-08-27 | 33 | 42.1 MB | 1,211 | $9.7K | Buy day → |
| 2026-08-26 | 33 | 24.8 MB | 1,214 | $10.3K | Buy day → |
| 2026-08-25 | 36 | 44.7 MB | 1,443 | $7.9K | Buy day → |
| 2026-08-24 | 33 | 32.7 MB | 1,672 | $14.7K | Buy day → |
| 2026-08-23 | 33 | 45.3 MB | 1,299 | $10.8K | Buy day → |
| 2026-08-22 | 33 | 30.1 MB | 1,095 | $7.2K | Buy day → |
| 2026-08-21 | 33 | 30.6 MB | 1,153 | $9.8K | 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-helsinki-on-september-3-2026-17c | 905 KB | 78 | $55.63 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-16c | 731 KB | 29 | $30.85 | 0.060 | buy file → |
| highest-temperature-in-helsinki-on-september-5-2026-18c | 437 KB | 30 | $243.94 | 0.530 | buy file → |
| highest-temperature-in-helsinki-on-september-3-2026-21c | 434 KB | 74 | $9.43 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-20c | 416 KB | 15 | $3.06 | 0.010 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-14c | 412 KB | 17 | $0.79 | 0.002 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-11corbelow | 392 KB | 16 | $0.34 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-15c | 391 KB | 17 | $3.09 | 0.003 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-13c | 360 KB | 20 | $0.31 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-12c | 355 KB | 8 | $0.3 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-4-2026-21corhigher | 345 KB | 12 | $0.38 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-5-2026-17c | 302 KB | 8 | $21.2 | 0.290 | buy file → |
| highest-temperature-in-helsinki-on-september-5-2026-19c | 271 KB | 11 | $22.57 | 0.160 | buy file → |
| highest-temperature-in-helsinki-on-september-5-2026-16c | 194 KB | 12 | $7.63 | 0.020 | buy file → |
| highest-temperature-in-helsinki-on-september-3-2026-22c | 163 KB | 24 | $0.61 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-3-2026-14corbelow | 146 KB | 0 | $0 | — | buy file → |
| highest-temperature-in-helsinki-on-september-3-2026-16c | 145 KB | 11 | $0.13 | 0.001 | buy file → |
| highest-temperature-in-helsinki-on-september-3-2026-24corhigher | 139 KB | 0 | $0 | — | buy file → |