Tick-by-tick trades and order-book depth for every Polymarket “Daily Low Temperature — Zhengzhou” contract — 21 trading days as downloadable day bundles, €1 per day.
Trades and USD turnover summed over every contract of the series across 21 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 Low Temperature — Zhengzhou contract that traded on Polymarket on that UTC day — 22 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 August 2026 – September 2026 — 21 trading days, 40.6 MB compressed in total. A day typically holds 24 contract files (up to 44 on the busiest day, 4.30 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 | 22 | 1.00 MB | 13 | 30 | $452.8 | 90 % | 58.0 ¢ | $19.61 | 28.6K | Buy day → | |
| 2026-09-08 | 22 | 1.78 MB | 19 | 126 | $629.82 | 66 % | 71.7 ¢ | $140.2 | 59.7K | Buy day → | |
| 2026-09-07 | 44 | 1.21 MB | 19 | 38 | $666.65 | 99 % | 15.4 ¢ | $155.8 | 39.5K | Buy day → | |
| 2026-09-06 | 33 | 1.75 MB | 15 | 46 | $962.63 | 96 % | 70.4 ¢ | $13.89 |
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 Low Temperature — Zhengzhou contracts on 2026-09-09 — 1 closed Yes (≥ 0.97), 8 closed No (≤ 0.03), 1 still open at the last print: 27 trades, $452.71 USD turnover. The busiest contract was lowest-temperature-in-zhengzhou-on-september-9-2026-15corbelow with $376.02 turnover.
| Contract | Open | High | Low | Close | VWAP | Implied outcome | Trades | Turnover | Buy share | |
|---|---|---|---|---|---|---|---|---|---|---|
| lowest-temperature-in-zhengzhou-on-september-9-2026-15corbelow | 0.999 | 0.999 | 0.999 | 0.999 | 0.999 | Yes | 1 | $376.02 | 100 % | buy file → |
| lowest-temperature-in-zhengzhou-on-september-10-2026-15corbelow | 0.060 | 0.060 | 0.020 | 0.020 | 0.057 | No | 7 | $31.22 | 0 % | buy file → |
| lowest-temperature-in-zhengzhou-on-september-10-2026-16c | 0.950 | 0.950 | 0.950 | 0.950 | 0.950 | open | 1 | $30.01 | 100 % |
On Polymarket, a Daily Low Temperature — Zhengzhou contract trades for about 36 h 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.
lowest-temperature-in-zhengzhou-on-september-3-2026-22c traded in 16 of the day’s minutes (00:05–15:05 UTC): 37 trades, $477.4 turnover, opening at 0.020, ranging 0.001–0.980 and closing at 0.001.
| Minute (UTC) | Open | High | Low | Close | Trades | Turnover | Spread | Top-1 bid / ask |
|---|---|---|---|---|---|---|---|---|
| 00:05 | 0.020 | 0.020 | 0.020 | 0.020 | 1 | $1.25 | 96.9 ¢ | $0.99 / $10.53 |
| 06:46 | 0.020 | 0.980 | 0.980 | 0.980 | 1 | $39.22 | 1.00 ¢ | $156.85 / $28.16 |
| 06:47 |
Tick-by-tick trades and Level-2 order-book depth for every contract of the Daily Low Temperature — Zhengzhou series on Polymarket (22 contract files on the latest day). One bundle = one UTC day of the whole series.
Coverage runs August 2026 – September 2026 — 21 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 18 Daily Low Temperature — Zhengzhou contracts had at least one trade per UTC day over the last 21 captured days on Polymarket, with about 67.0K order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.
| 55.0K |
| Buy day → |
| 2026-09-05 | 22 | 1.36 MB | 16 | 36 | $3.3K | 100 % | 17.3 ¢ | $104.12 | 44.9K | Buy day → |
| 2026-09-04 | 22 | 741 KB | 19 | 56 | $495.82 | 97 % | 64.2 ¢ | $27.26 | 20.1K | Buy day → |
| 2026-09-03 | 22 | 695 KB | 15 | 77 | $553.86 | 77 % | 88.7 ¢ | $3.8K | 20.7K | Buy day → |
| 2026-09-02 | 22 | 948 KB | 11 | 31 | $341.67 | 88 % | 83.2 ¢ | $1.3K | 31.0K | Buy day → |
| 2026-09-01 | 22 | 373 KB | 7 | 17 | $232.46 | 100 % | 5.98 ¢ | $2.1K | 9.9K | Buy day → |
| 2026-08-31 | 22 | 892 KB | 12 | 30 | $476.76 | 97 % | 86.1 ¢ | $84.91 | 28.8K | Buy day → |
| 2026-08-30 | 22 | 1.97 MB | 21 | 119 | $239.32 | 89 % | 69.9 ¢ | $1.6K | 70.4K | Buy day → |
| 2026-08-29 | 22 | 1.96 MB | 18 | 55 | $56.11 | 58 % | 37.6 ¢ | $71.67 | 69.8K | Buy day → |
| 2026-08-28 | 22 | 2.06 MB | 22 | 80 | $506.99 | 96 % | 61.1 ¢ | $19.86 | 72.5K | Buy day → |
| 2026-08-27 | 33 | 3.63 MB | 24 | 225 | $1.4K | 97 % | 49.5 ¢ | $93.01 | 105.2K | Buy day → |
| 2026-08-26 | 22 | 2.75 MB | 22 | 75 | $348.6 | 95 % | 62.3 ¢ | $18.69 | 98.0K | Buy day → |
| 2026-08-25 | 23 | 2.86 MB | 21 | 55 | $95.39 | 93 % | 71.4 ¢ | $80.23 | 104.6K | Buy day → |
| 2026-08-24 | 22 | 3.11 MB | 22 | 420 | $1.3K | 88 % | 60.7 ¢ | $58.27 | 112.1K | Buy day → |
| 2026-08-23 | 22 | 4.30 MB | 22 | 75 | $284.27 | 93 % | 43.6 ¢ | $2.5K | 166.0K | Buy day → |
| 2026-08-22 | 22 | 3.30 MB | 22 | 93 | $253.51 | 94 % | 59.8 ¢ | $31.25 | 122.8K | Buy day → |
| 2026-08-21 | 22 | 3.43 MB | 21 | 116 | $522.65 | 47 % | 75.2 ¢ | $617.77 | 127.6K | Buy day → |
| 2026-08-20 | 11 | 584 KB | 7 | 26 | $12.72 | 0 % | 75.6 ¢ | $24.07 | 20.9K | 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 —.
| buy file → |
| lowest-temperature-in-zhengzhou-on-september-10-2026-17c | 0.030 | 0.030 | 0.001 | 0.001 | 0.006 | No | 10 | $12.86 | 1 % | buy file → |
| lowest-temperature-in-zhengzhou-on-september-10-2026-25corhigher | 0.470 | 0.470 | 0.001 | 0.001 | 0.069 | No | 3 | $2.45 | 2 % | buy file → |
| lowest-temperature-in-zhengzhou-on-september-9-2026-20c | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | No | 1 | $0.03 | 100 % | buy file → |
| lowest-temperature-in-zhengzhou-on-september-10-2026-18c | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | No | 1 | $0.03 | 0 % | buy file → |
| lowest-temperature-in-zhengzhou-on-september-10-2026-19c | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | No | 1 | $0.03 | 0 % | buy file → |
| lowest-temperature-in-zhengzhou-on-september-10-2026-20c | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | No | 1 | $0.03 | 0 % | buy file → |
| lowest-temperature-in-zhengzhou-on-september-10-2026-21c | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | No | 1 | $0.03 | 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 10 most traded Daily Low Temperature — Zhengzhou contracts on 2026-09-08 — 2 closed Yes (≥ 0.97), 8 closed No (≤ 0.03): 74 trades, $627.71 USD turnover. The busiest contract was lowest-temperature-in-zhengzhou-on-september-9-2026-15corbelow with $469.01 turnover.
The 10 most traded Daily Low Temperature — Zhengzhou contracts on 2026-09-07 — 2 closed Yes (≥ 0.97), 7 closed No (≤ 0.03), 1 still open at the last print: 24 trades, $666.03 USD turnover. The busiest contract was lowest-temperature-in-zhengzhou-on-september-7-2026-20c with $637.64 turnover.
The 10 most traded Daily Low Temperature — Zhengzhou contracts on 2026-09-06 — 2 closed Yes (≥ 0.97), 8 closed No (≤ 0.03): 41 trades, $962.5 USD turnover. The busiest contract was lowest-temperature-in-zhengzhou-on-september-7-2026-20c with $505.2 turnover.
The 10 most traded Daily Low Temperature — Zhengzhou contracts on 2026-09-05 — 2 closed Yes (≥ 0.97), 8 closed No (≤ 0.03): 28 trades, $3.3K USD turnover. The busiest contract was lowest-temperature-in-zhengzhou-on-september-5-2026-17c with $2.7K turnover.
The 10 most traded Daily Low Temperature — Zhengzhou contracts on 2026-09-04 — 1 closed Yes (≥ 0.97), 8 closed No (≤ 0.03), 1 still open at the last print: 44 trades, $495.54 USD turnover. The busiest contract was lowest-temperature-in-zhengzhou-on-september-4-2026-19c with $314.16 turnover.
The 10 most traded Daily Low Temperature — Zhengzhou contracts on 2026-09-03 — 1 closed Yes (≥ 0.97), 8 closed No (≤ 0.03), 1 still open at the last print: 70 trades, $553.48 USD turnover. The busiest contract was lowest-temperature-in-zhengzhou-on-september-3-2026-22c with $477.4 turnover.
| 0.980 |
| 0.010 |
| 0.010 |
| 0.010 |
| 1 |
| $1.51 |
| 91.8 ¢ |
| $1.01 / $44.53 |
| 06:48 | 0.010 | 0.980 | 0.010 | 0.980 | 2 | $98.13 | 97.6 ¢ | $0.92 / $49.38 |
| 06:53 | 0.980 | 0.020 | 0.020 | 0.020 | 2 | $0.59 | 97.4 ¢ | $0.44 / $11.89 |
| 14:10 | 0.020 | 0.980 | 0.980 | 0.980 | 1 | $77.89 | 81.8 ¢ | $6.68 / $53.02 |
| 14:23 | 0.980 | 0.910 | 0.910 | 0.910 | 1 | $45.51 | 76.7 ¢ | $10.76 / $27.23 |
| 14:49 | 0.910 | 0.940 | 0.890 | 0.890 | 6 | $64.13 | 48.4 ¢ | $10.81 / $31.77 |
| 14:50 | 0.890 | 0.810 | 0.800 | 0.800 | 2 | $18.06 | 78.6 ¢ | $3.65 / $44.07 |
| 14:51 | 0.800 | 0.700 | 0.600 | 0.600 | 4 | $16.51 | 62.5 ¢ | $2.64 / $73.99 |
| 14:52 | 0.600 | 0.500 | 0.500 | 0.500 | 2 | $7.52 | 63.8 ¢ | $2.42 / $62.66 |
| 14:53 | 0.500 | 0.500 | 0.400 | 0.500 | 5 | $33.42 | 37.3 ¢ | $1.51 / $48.62 |
| 14:54 | 0.500 | 0.500 | 0.500 | 0.500 | 1 | $55.32 | 48.8 ¢ | $1.52 / $46.22 |
| 14:59 | 0.500 | 0.500 | 0.110 | 0.110 | 5 | $17.51 | 46.4 ¢ | $2.43 / $19.79 |
| 15:00 | 0.110 | 0.020 | 0.010 | 0.010 | 2 | $0.77 | 95.1 ¢ | $0.51 / $21.38 |
| 15:05 | 0.010 | 0.001 | 0.001 | 0.001 | 1 | $0.06 | 0.40 ¢ | $0.02 / $0.06 |
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 21 captured days, the turnover-weighted quoted bid-ask spread was 49.8 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $403.83 per side, 91 % 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.
lowest-temperature-in-zhengzhou-on-september-9-2026-15corbelow — $376.02 USD turnover over 1 trades on Polymarket. The 10 most traded contracts of the series did 27 trades and $452.71 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.