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Polymarket 2026 House Election Winners — Demo

Every Polymarket “2026 House Election Winners — Democratic party (per district)” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 302 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
302
Coverage
November 2025 – present
Archive size
42.5 GB
Price per day
€1
Activity & identifier

2026 House Election Winners — Democratic party (per district) on Polymarket — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-09-22, 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.

Slug prefix
will-the-democratic-party-win-the-
Avg trades / day
319
Avg turnover / day
$15.1K
Captured days
30
Trades (30d)
9,573
Turnover (30d)
$453.0K
Contracts traded / day
86
Buy share
73 %
Avg spread
1.44 ¢
Top-1 depth
$995.01
L2 updates / day
6.3M
30d vs prior 30d
−28.9 %
Since 2026-08-09
14.9K trades · $771.4K
Record day
$77.3K · 2026-08-17
Files on latest day
443
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every 2026 House Election Winners — Democratic party (per district) contract that was listed on Polymarket on that UTC day — traded or not — 443 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 November 2025 – present — 302 trading days, 42.5 GB compressed in total. A day typically holds 358 contract files (up to 443 on the busiest day, 713 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.

Month by month

2026 House Election Winners — Democratic party (per district) — development since capture

14,877 trades and $771.4K of USD turnover over 45 captured days since 2026-08-09 — record day 2026-08-17 with $77.3K, biggest single contract will-the-democratic-party-win-the-az-01-house-seat (2026-09-22, $22.4K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Sep 2026 (month to date)227,389$313.4K$14.2K1,869146.9M
Aug 2026237,488$458.0K$19.9K1,945125.9M

Polymarket 2026 House Election Winners — Democratic party (per district) — trades and USD turnover summed per calendar month (UTC) over every contract, from our own daily statistics of the recorded tick data. Days = captured UTC days; a partial month shows no month-over-month change. Contracts traded and L2 (order-book) updates exist for days captured with the extended statistics.

When it trades

2026 House Election Winners — Democratic party (per district) — activity by weekday

Tuesdays carry the most turnover, about $23.9K per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$20.1K3755
Tuesday$23.9K3605
Wednesday$22.2K3724
Thursday$9.1K304.754
Friday$8.7K345.54
Saturday$6.5K198.254
Sunday$11.7K2544

Polymarket 2026 House Election Winners — Democratic party (per district) — average USD turnover and trades per weekday over the captured days of the last 30, from our own daily statistics; weekdays without a captured day show —.

Daily statistics

2026 House Election Winners — Democratic party (per district) — last 30 days in the archive

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 dayFilesSizeTradedTradesTurnoverBuy shareAvg spreadTop-1 depthL2 updatesNotes
2026-09-22443299 MB99483$54.5K92 %1.09 ¢$1.5K11.2MBuy day →
2026-09-21443253 MB106701$55.6K72 %1.13 ¢$1.1K9.4MBuy day →
2026-09-20443209 MB79219$7.7K48 %1.28 ¢$1.1K7.7MBuy day →
2026-09-19443221 MB82310$9.3K83 %1.94 ¢$413.38.2MBuy day →
2026-09-18443282 MB151731$17.5K62 %1.26 ¢$781.9610.5MBuy day →
2026-09-17443216 MB133620$17.3K73 %1.49 ¢$377.758.0MBuy day →
2026-09-16443161 MB81395$16.1K86 %1.00 ¢$828.855.9MBuy day →
2026-09-15443160 MB73331$19.4K87 %1.60 ¢$1.0K5.8MBuy day →
2026-09-14443175 MB92366$9.2K68 %1.50 ¢$321.316.4MBuy day →
2026-09-13443164 MB73275$7.1K65 %1.69 ¢$632.825.9MBuy day →
2026-09-12443160 MB48144$1.6K57 %1.28 ¢$488.525.8MBuy day →
2026-09-11443158 MB96286$5.3K56 %1.35 ¢$444.165.7MBuy day →
2026-09-10443171 MB88258$5.2K38 %1.64 ¢$234.36.2MBuy day →
2026-09-09443178 MB97409$8.7K64 %2.58 ¢$226.826.0MBuy day →
2026-09-08443170 MB93396$28.2K49 %1.64 ¢$762.665.7MBuy day →
2026-09-07443157 MB90266$6.8K70 %2.01 ¢$608.85.7MBuy day →
2026-09-06443181 MB68173$5.7K59 %1.13 ¢$470.276.7MBuy day →
2026-09-05443158 MB49186$6.6K63 %1.49 ¢$1.0K5.5MBuy day →
2026-09-04443157 MB40110$5.0K72 %1.86 ¢$572.715.3MBuy day →
2026-09-03443126 MB49172$7.7K54 %2.05 ¢$748.534.5MBuy day →
2026-09-02443144 MB65163$4.9K58 %1.75 ¢$566.665.1MBuy day →
2026-09-01443153 MB117395$14.0K82 %1.32 ¢$1.1K5.7MBuy day →
2026-08-31443127 MB110346$24.5K81 %1.45 ¢$1.1K4.7MBuy day →
2026-08-30443148 MB92349$26.2K90 %1.70 ¢$1.1K5.5MBuy day →
2026-08-29443137 MB55153$8.6K59 %2.23 ¢$203.515.0MBuy day →
2026-08-28443147 MB87255$7.1K78 %1.45 ¢$793.075.4MBuy day →
2026-08-27443191 MB87169$6.3K72 %1.44 ¢$771.915.8MBuy day →
2026-08-26443153 MB131521$59.2K73 %1.32 ¢$1.5K5.6MBuy day →
2026-08-25443135 MB71195$3.2K38 %1.48 ¢$6995.0MBuy day →
2026-08-24443154 MB75196$4.5K70 %2.79 ¢$745.475.7MBuy 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 —.

Contracts

Most traded 2026 House Election Winners — Democratic party (per district) contracts by day

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 2026 House Election Winners — Democratic party (per district) contracts on 2026-09-22 — 1 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 9 still open at the last print: 194 trades, $45.6K USD turnover. The busiest contract was will-the-democratic-party-win-the-az-01-house-seat with $22.4K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
will-the-democratic-party-win-the-az-01-house-seat0.7000.7800.7000.7500.723open46$22.4K95 %buy file →
will-the-democratic-party-win-the-nm-03-house-seat0.9400.9700.9300.9600.955open13$4.5K100 %buy file →
will-the-democratic-party-win-the-ms-02-house-seat0.9400.9900.9400.9900.942Yes10$3.4K100 %buy file →
will-the-democratic-party-win-the-ca-42-house-seat0.9400.9500.9400.9500.950open1$3.3K100 %buy file →
will-the-democratic-party-win-the-tx-35-house-seat0.6400.7200.6300.7000.652open37$3.0K90 %buy file →
will-the-democratic-party-win-the-ca-09-house-seat0.9400.9600.9400.9600.947open17$2.6K100 %buy file →
will-the-democratic-party-win-the-tx-23-house-seat0.3600.4100.3500.3900.381open29$2.6K99 %buy file →
will-the-democratic-party-win-the-mo-05-house-seat0.9170.9230.8990.9060.908open32$1.5K58 %buy file →
will-the-democratic-party-win-the-co-04-house-seat0.3000.3000.3000.3000.300open4$1.2K100 %buy file →
will-the-democratic-party-win-the-oh-01-house-seat0.8490.8490.8410.8490.847open5$1.1K100 %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.

2026-09-2110 contracts, 190 trades, $43.2K turnover

The 10 most traded 2026 House Election Winners — Democratic party (per district) contracts on 2026-09-21 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 190 trades, $43.2K USD turnover. The busiest contract was will-the-democratic-party-win-the-mo-05-house-seat with $9.3K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
will-the-democratic-party-win-the-mo-05-house-seat0.9320.9540.6620.9170.907open59$9.3K43 %buy file →
will-the-democratic-party-win-the-nv-04-house-seat0.9300.9600.9300.9500.944open28$7.7K99 %buy file →
will-the-democratic-party-win-the-nm-03-house-seat0.9400.9400.9200.9400.927open13$4.9K18 %buy file →
will-the-democratic-party-win-the-ri-01-house-seat0.9400.9500.9200.9500.944open20$4.4K98 %buy file →
will-the-democratic-party-win-the-nm-02-house-seat0.9400.9500.9400.9400.945open20$4.0K92 %buy file →
will-the-democratic-party-win-the-ne-02-house-seat0.8900.9400.8900.9400.935open15$3.1K100 %buy file →
will-the-democratic-party-win-the-nj-09-house-seat0.9280.9640.9280.9640.943open18$2.8K100 %buy file →
will-the-democratic-party-win-the-al-02-house-seat0.2600.3100.2600.3100.276open10$2.7K100 %buy file →
will-the-democratic-party-win-the-me-01-house-seat0.9500.9500.9500.9500.950open1$2.5K100 %buy file →
will-the-democratic-party-win-the-mi-03-house-seat0.9400.9500.9400.9500.944open6$1.9K100 %buy file →
2026-09-2010 contracts, 65 trades, $5.6K turnover

The 10 most traded 2026 House Election Winners — Democratic party (per district) contracts on 2026-09-20 — 2 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 8 still open at the last print: 65 trades, $5.6K USD turnover. The busiest contract was will-the-democratic-party-win-the-oh-07-house-seat with $1.5K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
will-the-democratic-party-win-the-oh-07-house-seat0.7700.7800.7700.7700.777open6$1.5K99 %buy file →
will-the-democratic-party-win-the-az-01-house-seat0.7600.7600.7000.7000.720open18$922.451 %buy file →
will-the-democratic-party-win-the-tx-15-house-seat0.6500.7100.6500.6900.703open9$765.415 %buy file →
will-the-democratic-party-win-the-al-02-house-seat0.3400.3400.2600.2600.325open17$561.940 %buy file →
will-the-democratic-party-win-the-sc-06-house-seat0.9400.9600.9400.9600.960open1$361.99100 %buy file →
will-the-democratic-party-win-the-ca-12-house-seat0.9720.9790.9720.9790.976Yes2$341.5250 %buy file →
will-the-democratic-party-win-the-al-07-house-seat0.9920.9920.9800.9880.984Yes6$334.76100 %buy file →
will-the-democratic-party-win-the-nc-04-house-seat0.9700.9700.9300.9400.937open4$302.6962 %buy file →
will-the-democratic-party-win-the-ny-19-house-seat0.9480.9500.9480.9500.950open1$299.29100 %buy file →
will-the-democratic-party-win-the-hi-02-house-seat0.9500.9500.9500.9500.950open1$227.270 %buy file →
2026-09-1910 contracts, 142 trades, $7.5K turnover

The 10 most traded 2026 House Election Winners — Democratic party (per district) contracts on 2026-09-19 — 1 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 9 still open at the last print: 142 trades, $7.5K USD turnover. The busiest contract was will-the-democratic-party-win-the-nj-12-house-seat with $4.6K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
will-the-democratic-party-win-the-nj-12-house-seat0.9500.9800.9500.9750.955Yes18$4.6K100 %buy file →
will-the-democratic-party-win-the-ca-13-house-seat0.9300.9700.9300.9560.944open18$1.1K96 %buy file →
will-the-democratic-party-win-the-wa-03-house-seat0.8900.8900.8800.8900.885open58$350.4547 %buy file →
will-the-democratic-party-win-the-mt-01-house-seat0.3400.3400.3100.3300.323open9$307.594 %buy file →
will-the-democratic-party-win-the-mi-07-house-seat0.5200.5600.5200.5600.540open8$246.3377 %buy file →
will-the-democratic-party-win-the-fl-06-house-seat0.0400.0600.0400.0400.046open11$216.1914 %buy file →
will-the-democratic-party-win-the-co-04-house-seat0.2700.3200.2700.3000.288open10$204.1361 %buy file →
will-the-democratic-party-win-the-az-02-house-seat0.3300.3300.1900.2700.306open7$193.386 %buy file →
will-the-democratic-party-win-the-ny-19-house-seat0.9430.9480.9430.9480.944open2$155.13100 %buy file →
will-the-democratic-party-win-the-nv-01-house-seat0.9400.9500.9400.9500.950open1$122.29100 %buy file →
2026-09-1810 contracts, 216 trades, $11.6K turnover

The 10 most traded 2026 House Election Winners — Democratic party (per district) contracts on 2026-09-18 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 216 trades, $11.6K USD turnover. The busiest contract was will-the-democratic-party-win-the-nm-02-house-seat with $5.9K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
will-the-democratic-party-win-the-nm-02-house-seat0.8900.9700.8900.9500.914open31$5.9K69 %buy file →
will-the-democratic-party-win-the-ga-02-house-seat0.9400.9400.9300.9400.935open4$2.7K100 %buy file →
will-the-democratic-party-win-the-mt-01-house-seat0.3600.3600.3300.3400.341open6$624.8310 %buy file →
will-the-democratic-party-win-the-wa-03-house-seat0.8900.8900.8800.8900.885open80$482.8750 %buy file →
will-the-democratic-party-win-the-tx-35-house-seat0.5800.6800.5800.6400.607open13$370.5396 %buy file →
will-the-democratic-party-win-the-co-03-house-seat0.3300.3700.3300.3700.346open15$326.93100 %buy file →
will-the-democratic-party-win-the-fl-23-house-seat0.9400.9500.9400.9500.943open2$319.41100 %buy file →
will-the-democratic-party-win-the-ct-04-house-seat0.9630.9640.9630.9640.964open1$312.48100 %buy file →
will-the-democratic-party-win-the-or-05-house-seat0.9300.9400.9300.9300.934open20$279.9943 %buy file →
will-the-democratic-party-win-the-ga-12-house-seat0.1100.1100.0400.0700.074open44$268.3125 %buy file →
2026-09-1710 contracts, 111 trades, $9.3K turnover

The 10 most traded 2026 House Election Winners — Democratic party (per district) contracts on 2026-09-17 — 0 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 10 still open at the last print: 111 trades, $9.3K USD turnover. The busiest contract was will-the-democratic-party-win-the-mt-01-house-seat with $1.9K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
will-the-democratic-party-win-the-mt-01-house-seat0.3500.3600.3500.3600.360open8$1.9K100 %buy file →
will-the-democratic-party-win-the-tx-16-house-seat0.9500.9500.9500.9500.950open1$1.1K100 %buy file →
will-the-democratic-party-win-the-az-01-house-seat0.7200.7800.7200.7700.748open11$1.0K63 %buy file →
will-the-democratic-party-win-the-nj-05-house-seat0.9580.9600.9460.9550.954open8$889.72100 %buy file →
will-the-democratic-party-win-the-mo-02-house-seat0.3300.3400.3100.3300.327open8$841.46100 %buy file →
will-the-democratic-party-win-the-mn-01-house-seat0.2000.4300.1900.2400.250open21$825.1173 %buy file →
will-the-democratic-party-win-the-nc-09-house-seat0.2500.3500.2500.2700.273open16$764.363 %buy file →
will-the-democratic-party-win-the-nv-04-house-seat0.9000.9200.9000.9200.912open5$674.01100 %buy file →
will-the-democratic-party-win-the-oh-15-house-seat0.2100.2400.2100.2400.234open12$649.96100 %buy file →
will-the-democratic-party-win-the-ne-01-house-seat0.1300.2100.1200.2000.169open21$582.0596 %buy file →
2026-09-1610 contracts, 128 trades, $11.9K turnover

The 10 most traded 2026 House Election Winners — Democratic party (per district) contracts on 2026-09-16 — 2 closed Yes (≥ 0.97), 0 closed No (≤ 0.03), 8 still open at the last print: 128 trades, $11.9K USD turnover. The busiest contract was will-the-democratic-party-win-the-nm-03-house-seat with $3.3K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
will-the-democratic-party-win-the-nm-03-house-seat0.9300.9400.9300.9400.933open4$3.3K100 %buy file →
will-the-democratic-party-win-the-tx-07-house-seat0.9500.9600.9500.9600.953open12$1.9K100 %buy file →
will-the-democratic-party-win-the-mi-11-house-seat0.9650.9670.9430.9670.952open14$1.9K93 %buy file →
will-the-democratic-party-win-the-nh-01-house-seat0.8930.9100.8920.9100.901open51$1.5K85 %buy file →
will-the-democratic-party-win-the-oh-13-house-seat0.9280.9740.9280.9740.936Yes12$876.09100 %buy file →
will-the-democratic-party-win-the-la-02-house-seat0.9850.9850.9700.9700.978Yes3$580.5348 %buy file →
will-the-democratic-party-win-the-ca-45-house-seat0.9100.9400.9100.9400.924open7$553.5188 %buy file →
will-the-democratic-party-win-the-md-08-house-seat0.9690.9700.9430.9660.961open15$551.0890 %buy file →
will-the-democratic-party-win-the-co-08-house-seat0.7400.8000.7400.8000.768open7$452.7583 %buy file →
will-the-democratic-party-win-the-ga-02-house-seat0.9300.9400.9300.9400.931open3$372.85100 %buy file →
Contract anatomy

How a 2026 House Election Winners — Democratic party (per district) contract trades

Tick size
0.01
Contracts measured
10
Quoted in
pUSD

On Polymarket, a 2026 House Election Winners — Democratic party (per district) contract trades until its event settles, and quotes in 1 ¢ price steps (0..1). Measured on the 10 contracts captured on 2026-09-22.

Free sample

Try a 2026 House Election Winners — Democratic party (per district) contract file for free

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.

will-the-democratic-party-win-the-pa-12-house-seat2026-09-15 (UTC) · 2.88 MB · 27 trades · $6.0K turnover · 0.950 → 0.950Full tick file: every trade print and Level-2 order-book update of the contract on that day, zstd-compressed JSON lines — no account needed.
Replay
Intraday profile

will-the-democratic-party-win-the-pa-12-house-seat minute by minute — 2026-09-15

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.

will-the-democratic-party-win-the-pa-12-house-seat traded in 15 of the day’s minutes (03:2722:16 UTC): 27 trades, $6.0K turnover, opening at 0.950, ranging 0.9500.970 and closing at 0.950.

0.00.51.003:27 UTC22:16 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
03:270.9500.9600.9500.96013$3.9K1.11 ¢$1.2K / $6.6K
03:280.9600.9600.9600.9601$672.111.00 ¢$1.1K / $6.6K
03:320.9600.9600.9600.9601$57.611.00 ¢$3.6K / $6.5K
03:340.9600.9600.9600.9601$48.011.00 ¢$3.6K / $6.4K
03:370.9600.9600.9600.9601$28.811.00 ¢$3.6K / $6.7K
03:400.9600.9600.9600.9601$106.581.00 ¢$3.6K / $6.7K
03:570.9600.9600.9600.9601$998.561.00 ¢$2.0K / $5.1K
04:200.9600.9600.9600.9601$4.811.00 ¢$2.0K / $4.9K
05:420.9600.9600.9600.9601$19.211.00 ¢$2.0K / $9.45
05:530.9600.9500.9500.9501$0.21.00 ¢$2.0K / $5.21
10:330.9500.9700.9700.9701$98.991.64 ¢$2.0K / $122.51
12:230.9700.9700.9700.9701$9.712.00 ¢$2.0K / $186.4
14:090.9700.9700.9700.9701$9.712.00 ¢$2.0K / $170.3
14:320.9700.9600.9600.9601$20.172.00 ¢$113.96 / $107.72
22:160.9600.9500.9500.9501$14.262.00 ¢$100.99 / $107.74

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.

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Pick the days in the Data Shop, pay by card as a guest and download immediately — no sales call, no enterprise contract, no KYC. Coding agents buy the same files through the MCP server, and the free Agent Skill teaches them the format.

FAQ

Polymarket 2026 House Election Winners — Democratic party (per district) data — FAQ

What Polymarket 2026 House Election Winners — Democratic party (per district) data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the 2026 House Election Winners — Democratic party (per district) series on Polymarket (443 contract files on the latest day). One bundle = one UTC day of the whole series.

How far back does the 2026 House Election Winners — Democratic party (per district) data go?

Coverage runs November 2025 – present — 302 trading days in total.

What format are the Polymarket files in?

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.

Can I get Polymarket 2026 House Election Winners — Democratic party (per district) data as CSV or Parquet?

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.

How much does Polymarket 2026 House Election Winners — Democratic party (per district) historical data cost?

€1 per series-day bundle — every contract of the series for that day — no subscription, no minimum order; buy as a guest in the Data Shop and download immediately. Credit packs lower the effective price and never expire.

Do I need an account or a sales call?

No. Pick the 2026 House Election Winners — Democratic party (per district) series-days in the Data Shop, pay by card as a guest and download immediately — no subscription, no minimum order, no KYC, no enterprise contract, no sales call. Coding agents buy the same bundles through the MCP server.

How is the Polymarket 2026 House Election Winners — Democratic party (per district) data captured?

Co-located at the venue, message by message: every Level-2 update and every trade print carries the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain makes any gap visible, and one normalized schema across 35+ venues means a parser written for Binance reads these files unchanged. It is the same capture our own high-frequency trading engine runs on — nothing sampled, no top-N cut.

How many 2026 House Election Winners — Democratic party (per district) contracts trade per day on Polymarket?

On average 86 2026 House Election Winners — Democratic party (per district) contracts had at least one trade per UTC day over the last 30 captured days on Polymarket, with about 6.3M order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Polymarket 2026 House Election Winners — Democratic party (per district) contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 1.44 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $995.01 per side, 73 % 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.

What was the most traded 2026 House Election Winners — Democratic party (per district) contract on 2026-09-22?

will-the-democratic-party-win-the-az-01-house-seat — $22.4K USD turnover over 46 trades on Polymarket. The 10 most traded contracts of the series did 194 trades and $45.6K 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.

What was the busiest 2026 House Election Winners — Democratic party (per district) trading day on Polymarket?

2026-08-17, with $77.3K of USD turnover over 642 trades across every 2026 House Election Winners — Democratic party (per district) contract of the day; the busiest full month was Aug 2026 at $458.0K. Since our statistics began on 2026-08-09 the series has recorded 14,877 trades and $771.4K over 45 captured days; the single biggest contract was will-the-democratic-party-win-the-az-01-house-seat on 2026-09-22 with $22.4K. Any of these days is a downloadable bundle.

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