New realtime endpoint: Ohio (AWS us-east-2, next to Kalshi) — Binance from Tokyo at ~64.1 ms one-way line latencyNew endpoint: Ohio · ~64.1 ms one-way line

Configure
Low-Latency Trading Solutions
CART
Polymarket · Crypto · 4h

Polymarket ETH Up/Down 4h Historical Data

Every Polymarket “ETH Up/Down 4h” contract of the day — every trade print and the complete Level-2 book, captured co-located with nanosecond venue and receive timestamps. 366 trading days as day bundles, €1 per day, bought as a guest with instant download.

Trading days
366
Coverage
October 2025 – present
Archive size
3.56 GB
Price per day
€1
Activity & identifier

ETH Up/Down 4h on Polymarket — activity

Trades and USD turnover summed over every contract of the series across 30 captured days to 2026-10-16, 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
eth-updown-4h-
Avg trades / day
693
Avg turnover / day
$11.8K
Captured days
30
Trades (30d)
20,793
Turnover (30d)
$352.6K
Contracts traded / day
8
Buy share
57 %
Avg spread
2.97 ¢
Top-1 depth
$1.3K
L2 updates / day
1.2M
30d vs prior 30d
−61.6 %
Since 2026-07-08
113.1K trades · $2.2M
Record day
$95.3K · 2026-08-21
Files on latest day
13
What's in a bundle

One purchase, the whole series for a day

A series-day bundle contains every ETH Up/Down 4h contract that was listed on Polymarket on that UTC day — traded or not — 13 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 October 2025 – present — 366 trading days, 3.56 GB compressed in total. A day typically holds 13 contract files (up to 20 on the busiest day, 73.0 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

ETH Up/Down 4h — development since capture

113,076 trades and $2.2M of USD turnover over 101 captured days since 2026-07-08 — record day 2026-08-21 with $95.3K, biggest single contract eth-updown-4h-1786939200 (2026-08-17, $30.4K).

MonthDaysTradesTurnover (USD)Avg / dayContracts tradedL2 updatesvs previous month
Oct 2026 (month to date)1610,561$182.6K$11.4K11321.6M—
Sep 20263026,503$435.5K$14.5K30521.3M−60.4 %
Aug 20263148,857$1.1M$35.4K24711.0M+108.7 %
Jul 20262427,155$526.6K$21.9K———

Polymarket ETH Up/Down 4h — 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

ETH Up/Down 4h — activity by weekday

Thursdays carry the most turnover, about $13.5K per day.

Weekday (UTC)Avg turnover / dayUSDAvg tradesDays
Monday$12.3K664.754
Tuesday$7.7K524.54
Wednesday$9.7K685.54
Thursday$13.5K6855
Friday$12.6K637.25
Saturday$12.8K762.54
Sunday$13.0K908.254

Polymarket ETH Up/Down 4h — 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

ETH Up/Down 4h — 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
2026-10-161332.7 MB8461$8.3K65 %5.48 ¢$1.1K1.3MBuy day →
2026-10-151337.9 MB6551$11.9K60 %2.33 ¢$1.8K1.4MBuy day →
2026-10-141325.7 MB8470$4.8K65 %2.73 ¢$1.7K1.0MBuy day →
2026-10-131333.5 MB7501$7.4K65 %4.43 ¢$3.5K1.4MBuy day →
2026-10-121334.1 MB8534$7.9K67 %2.37 ¢$2.7K1.3MBuy day →
2026-10-111329.4 MB9860$15.4K52 %3.11 ¢$1.9K1.2MBuy day →
2026-10-101323.4 MB7526$13.1K68 %2.55 ¢$2.2K905.0KBuy day →
2026-10-091330.4 MB6697$12.7K55 %3.84 ¢$2.1K1.2MBuy day →
2026-10-081329.9 MB6660$10.8K60 %3.02 ¢$1.1K1.2MBuy day →
2026-10-071326.9 MB7796$10.8K53 %3.30 ¢$533.111.1MBuy day →
2026-10-061325.6 MB8605$7.3K56 %3.13 ¢$845.71992.4KBuy day →
2026-10-051342.4 MB7585$9.2K59 %2.72 ¢$6681.7MBuy day →
2026-10-041329.7 MB7942$13.4K53 %3.12 ¢$1.4K1.2MBuy day →
2026-10-031324.2 MB7658$12.0K62 %4.04 ¢$2.1K978.3KBuy day →
2026-10-021352.7 MB6843$14.8K56 %2.72 ¢$1.2K2.1MBuy day →
2026-10-011364.9 MB6872$22.7K41 %2.36 ¢$1.1K2.5MBuy day →
2026-09-301373.0 MB6775$9.2K56 %2.33 ¢$1.1K2.6MBuy day →
2026-09-291370.6 MB9359$6.8K46 %1.80 ¢$1.5K1.8MBuy day →
2026-09-281364.8 MB10822$11.2K60 %3.37 ¢$880.492.5MBuy day →
2026-09-271321.3 MB8748$8.7K51 %3.03 ¢$1.8K853.8KBuy day →
2026-09-261314.7 MB7629$8.5K73 %3.22 ¢$1.3K584.2KBuy day →
2026-09-251321.3 MB9705$11.9K61 %2.71 ¢$1.1K835.5KBuy day →
2026-09-241320.4 MB12510$8.5K68 %2.31 ¢$1.5K820.4KBuy day →
2026-09-231318.7 MB6701$13.8K54 %2.03 ¢$260738.0KBuy day →
2026-09-221317.2 MB12633$9.5K59 %2.95 ¢$504.56677.3KBuy day →
2026-09-211320.5 MB7718$21.0K56 %1.90 ¢$1.3K813.4KBuy day →
2026-09-201311.1 MB111,083$14.6K53 %2.21 ¢$333.52422.5KBuy day →
2026-09-191310.5 MB111,237$17.5K53 %2.61 ¢$552.91403.9KBuy day →
2026-09-18139.95 MB12480$15.4K59 %1.96 ¢$1.4K379.7KBuy day →
2026-09-17139.50 MB8832$13.5K51 %7.30 ¢$1.2K368.6KBuy 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 ETH Up/Down 4h 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 8 most traded ETH Up/Down 4h contracts on 2026-10-16 — 3 closed Up (≥ 0.97), 3 closed Down (≤ 0.03), 2 still open at the last print: 461 trades, $8.3K USD turnover. The busiest contract was eth-updown-4h-1792180800 with $2.9K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
eth-updown-4h-17921808000.5300.9990.4200.9990.897Up57$2.9K60 %buy file →
eth-updown-4h-17921664000.5100.7400.0010.0010.220Down140$1.8K63 %buy file →
eth-updown-4h-17921232000.5100.9990.4300.9990.880Up65$1.6K76 %buy file →
eth-updown-4h-17921376000.5200.9990.1800.9990.740Up65$1.4K74 %buy file →
eth-updown-4h-17921520000.4700.5100.0010.0010.216Down84$445.8652 %buy file →
eth-updown-4h-17921088000.4900.6000.0010.0010.221Down48$223.9747 %buy file →
eth-updown-4h-17921952000.5100.5100.5100.5100.510open1$1.01100 %buy file →
eth-updown-4h-17922096000.5100.5100.5100.5100.510open1$1.01100 %buy file →

Prices quote 0..1 (probability of Up). Open/high/low/close/VWAP are that UTC day’s trade prints per contract; the implied outcome reads the last print — ≥ 0.97 as Up, ≤ 0.03 as Down, anything between as still open — venues publish the official result. Buy share = taker-buy side of turnover.

2026-10-15 — 6 contracts, 551 trades, $11.9K turnover

The 6 most traded ETH Up/Down 4h contracts on 2026-10-15 — 3 closed Up (≥ 0.97), 3 closed Down (≤ 0.03): 551 trades, $11.9K USD turnover. The busiest contract was eth-updown-4h-1792080000 with $3.9K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
eth-updown-4h-17920800000.4800.9990.3200.9990.808Up138$3.9K52 %buy file →
eth-updown-4h-17920656000.4900.9990.2100.9990.733Up87$3.9K75 %buy file →
eth-updown-4h-17920368000.5100.9990.3000.9990.627Up113$3.0K53 %buy file →
eth-updown-4h-17920944000.4700.8200.0010.0010.203Down97$733.2158 %buy file →
eth-updown-4h-17920224000.5300.6300.0010.0010.101Down62$189.130 %buy file →
eth-updown-4h-17920512000.5100.5100.0010.0010.095Down54$180.7750 %buy file →
2026-10-14 — 8 contracts, 470 trades, $4.8K turnover

The 8 most traded ETH Up/Down 4h contracts on 2026-10-14 — 1 closed Up (≥ 0.97), 4 closed Down (≤ 0.03), 3 still open at the last print: 470 trades, $4.8K USD turnover. The busiest contract was eth-updown-4h-1791936000 with $1.5K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
eth-updown-4h-17919360000.5200.9990.5400.9990.833Up46$1.5K81 %buy file →
eth-updown-4h-17919648000.6000.7700.0010.0010.297Down117$935.0366 %buy file →
eth-updown-4h-17919936000.5100.8300.0100.0100.530Down66$858.1876 %buy file →
eth-updown-4h-17920080000.5200.5800.0010.0010.170Down90$668.1159 %buy file →
eth-updown-4h-17919792000.5100.7300.0010.0020.176Down92$516.1327 %buy file →
eth-updown-4h-17919504000.4800.6100.0010.0780.188open56$319.5930 %buy file →
eth-updown-4h-17920224000.5100.5300.5100.5300.527open2$6.67100 %buy file →
eth-updown-4h-17920368000.5100.5100.5100.5100.510open1$1.01100 %buy file →
2026-10-13 — 7 contracts, 501 trades, $7.4K turnover

The 7 most traded ETH Up/Down 4h contracts on 2026-10-13 — 3 closed Up (≥ 0.97), 3 closed Down (≤ 0.03), 1 still open at the last print: 501 trades, $7.4K USD turnover. The busiest contract was eth-updown-4h-1791864000 with $2.0K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
eth-updown-4h-17918640000.5100.9990.4900.9990.956Up53$2.0K77 %buy file →
eth-updown-4h-17918928000.4900.9990.4700.9990.799Up79$2.0K50 %buy file →
eth-updown-4h-17918496000.5000.9990.1700.9990.593Up139$1.9K79 %buy file →
eth-updown-4h-17918784000.4700.6300.0010.0010.087Down122$663.8644 %buy file →
eth-updown-4h-17919072000.5700.6100.0010.0010.237Down54$541.2654 %buy file →
eth-updown-4h-17919216000.5300.7300.0010.0010.188Down51$239.0873 %buy file →
eth-updown-4h-17919360000.4900.5200.4900.5200.510open3$23.1181 %buy file →
2026-10-12 — 8 contracts, 534 trades, $7.9K turnover

The 8 most traded ETH Up/Down 4h contracts on 2026-10-12 — 2 closed Up (≥ 0.97), 4 closed Down (≤ 0.03), 2 still open at the last print: 534 trades, $7.9K USD turnover. The busiest contract was eth-updown-4h-1791777600 with $2.8K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
eth-updown-4h-17917776000.5100.9990.3800.9990.832Up100$2.8K72 %buy file →
eth-updown-4h-17917632000.5300.9990.4200.9990.833Up101$2.4K68 %buy file →
eth-updown-4h-17918064000.5200.5200.0010.0010.200Down94$928.1358 %buy file →
eth-updown-4h-17918208000.5200.6000.0010.0010.122Down105$611.3467 %buy file →
eth-updown-4h-17917920000.5100.5100.0010.0010.183Down68$581.466 %buy file →
eth-updown-4h-17918352000.5100.6500.0010.0010.174Down62$533.1552 %buy file →
eth-updown-4h-17918496000.4900.5100.4900.5000.504open3$19.6895 %buy file →
eth-updown-4h-17918640000.5100.5100.5100.5100.510open1$1.01100 %buy file →
2026-10-11 — 9 contracts, 860 trades, $15.4K turnover

The 9 most traded ETH Up/Down 4h contracts on 2026-10-11 — 5 closed Up (≥ 0.97), 2 closed Down (≤ 0.03), 2 still open at the last print: 860 trades, $15.4K USD turnover. The busiest contract was eth-updown-4h-1791734400 with $3.7K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
eth-updown-4h-17917344000.4700.9900.2800.9900.607Up245$3.7K49 %buy file →
eth-updown-4h-17916912000.4700.9990.4400.9990.624Up122$3.6K33 %buy file →
eth-updown-4h-17917488000.4800.9900.1500.9900.458Up151$2.5K60 %buy file →
eth-updown-4h-17917056000.4700.9990.3600.9990.647Up119$2.1K55 %buy file →
eth-updown-4h-17917200000.5000.9990.1600.9990.600Up117$1.9K64 %buy file →
eth-updown-4h-17916768000.4700.9700.0010.0010.610Down100$1.6K63 %buy file →
eth-updown-4h-17917632000.5100.5300.5100.5300.524open3$19.71100 %buy file →
eth-updown-4h-17917776000.5100.5100.5100.5100.510open1$1.01100 %buy file →
eth-updown-4h-17916624000.0100.0010.0010.0010.001Down2$0.020 %buy file →
2026-10-10 — 7 contracts, 526 trades, $13.1K turnover

The 7 most traded ETH Up/Down 4h contracts on 2026-10-10 — 5 closed Up (≥ 0.97), 1 closed Down (≤ 0.03), 1 still open at the last print: 526 trades, $13.1K USD turnover. The busiest contract was eth-updown-4h-1791633600 with $5.0K turnover.

ContractOpenHighLowCloseVWAPImplied outcomeTradesTurnoverBuy share
eth-updown-4h-17916336000.4900.9990.4100.9990.753Up124$5.0K63 %buy file →
eth-updown-4h-17916480000.4800.9900.2000.9900.573Up115$2.8K83 %buy file →
eth-updown-4h-17916192000.4800.9990.3300.9990.620Up93$1.7K52 %buy file →
eth-updown-4h-17915904000.4900.9990.4900.9990.751Up41$1.7K79 %buy file →
eth-updown-4h-17916048000.4700.9990.4700.9990.773Up75$1.4K68 %buy file →
eth-updown-4h-17916624000.4700.5300.0100.0100.261Down76$537.9653 %buy file →
eth-updown-4h-17916768000.4800.4800.4700.4700.472open2$15.740 %buy file →
Contract anatomy

How a ETH Up/Down 4h contract trades

Trading window
28 h
Tick size
0.001
Contracts measured
8
Quoted in
pUSD

On Polymarket, a ETH Up/Down 4h contract trades for about 28 h from open to close, and quotes in 0.1 ¢ price steps (0..1). Measured on the 8 contracts captured on 2026-10-16.

Free sample

Try a ETH Up/Down 4h 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.

eth-updown-4h-17916336002026-10-10 (UTC) · 5.02 MB · 124 trades · $5.0K turnover · 0.490 → 0.999Full 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

eth-updown-4h-1791633600 minute by minute — 2026-10-10

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.

eth-updown-4h-1791633600 traded in 60 of the day’s minutes (11:27–15:59 UTC): 124 trades, $5.0K turnover, opening at 0.490, ranging 0.410–0.999 and closing at 0.999.

0.00.51.011:27 UTC15:59 UTC
Minute (UTC)OpenHighLowCloseTradesTurnoverSpreadTop-1 bid / ask
11:270.4900.4900.4800.4802$35.022.07 ¢$10.12 / $10.88
12:000.4800.4800.4200.4203$72.385.19 ¢$7.58 / $4.75
12:080.4200.4600.4600.4601$12.242.74 ¢$7.2 / $11.64
12:090.4600.4500.4500.4501$13.482.97 ¢$6.91 / $5.32
12:160.4500.5000.4900.5002$19.722.03 ¢$14.25 / $7.34
12:170.5000.5100.5100.5101$12.773.95 ¢$8.47 / $15.17
12:340.5100.5100.5100.5101$5.113.07 ¢$49.23 / $47.52
12:470.5100.4700.4700.4701$9.412.10 ¢$11.41 / $15.24
12:490.4700.4800.4800.4801$2.74.78 ¢$128.06 / $146.66
12:540.4800.4600.4600.4601$2.581.49 ¢$48.95 / $14.98
13:070.4600.4300.4300.4301$15.071.29 ¢$73.7 / $15.03
13:110.4300.4500.4500.4501$9.011.59 ¢$86.77 / $14.45
13:140.4500.4900.4900.4901$4.911.49 ¢$46.65 / $24.49
13:170.4900.4100.4100.4101$14.371.30 ¢$91.17 / $14.16
13:210.4100.5500.5500.5501$6.121.19 ¢$176.2 / $6.52
13:230.5500.6700.6000.6702$26.482.00 ¢$52.97 / $93.68
13:240.6700.6500.6100.6103$45.672.00 ¢$31.38 / $144.55
13:250.6100.6000.5900.6002$19.242.04 ¢$41.36 / $50.15
13:270.6000.6100.6100.6101$29.61.59 ¢$55.32 / $86.97
13:290.6100.6600.6600.6601$10.881.18 ¢$27.08 / $13.06
13:310.6600.6700.6100.6206$118.432.08 ¢$50.23 / $96.27
13:330.6200.6400.6400.6401$33.571.96 ¢$67.71 / $107.02
13:460.6400.5800.5800.5801$41.472.23 ¢$28.22 / $12.7
13:480.5800.6600.6400.6402$1.0K2.21 ¢$72.35 / $24.19
13:530.6400.6300.6300.6301$11.153.34 ¢$21.43 / $15.31
13:540.6300.6600.6200.6602$18.791.76 ¢$40.59 / $12.43
13:580.6600.6800.6500.6502$26.073.02 ¢$25.39 / $15.24
14:110.6500.4900.4900.4901$9.811.89 ¢$62.09 / $14.76
14:120.4900.5900.5900.5901$248.283.53 ¢$19.39 / $11.53
14:160.5900.6300.6300.6301$12.612.75 ¢$17.16 / $16.38
14:260.6300.8100.7300.8105$66.572.32 ¢$44.85 / $125.21
14:270.8100.8400.8300.8403$789.091.82 ¢$28.3 / $91.46
14:280.8400.8900.8300.83011$504.551.43 ¢$65.35 / $229.08
14:290.8300.9100.8700.8904$100.81.76 ¢$45.93 / $215.83
14:300.8900.9500.8800.8806$156.541.44 ¢$34.42 / $194.2
14:310.8800.8600.8100.8103$145.613.44 ¢$22.36 / $180.6
14:320.8100.8000.7700.7703$93.782.30 ¢$20.84 / $169.57
14:330.7700.8400.7700.8107$117.074.52 ¢$15.01 / $61.14
14:340.8100.8300.7900.7902$33.074.40 ¢$5.47 / $9.87
14:350.7900.8200.7500.8202$77.245.22 ¢$4.27 / $17.51
14:360.8200.8800.8800.8801$8.812.84 ¢$4.27 / $12.86
14:370.8800.8800.8600.8602$17.422.61 ¢$4.36 / $30.54
14:400.8600.9500.9300.9503$316.112.67 ¢$4.51 / $30.23
14:470.9500.9200.9100.9103$129.391.00 ¢$4.68 / $1.1K
14:510.9100.9000.8800.9002$67.761.90 ¢$4.61 / $37.17
14:580.9000.9500.9500.9501$67.912.36 ¢$5.21 / $29.47
15:020.9500.9600.9600.9601$28.833.08 ¢$7.95 / $30.37
15:040.9600.9700.9700.9702$15.571.04 ¢$17.19 / $91.31
15:190.9700.9890.9890.9891$12.172.46 ¢$18.66 / $16.01
15:210.9890.9900.9900.9901$4.960.80 ¢$20.29 / $4.96
15:230.9900.9950.9950.9952$6.511.34 ¢$22.16 / $460.06
15:260.9950.9900.9900.9901$20.840.90 ¢$24.47 / $1.7K
15:270.9900.9900.9900.9901$32.70.90 ¢$29.46 / $2.5K
15:280.9900.9900.9900.9901$14.870.90 ¢$29.46 / $2.5K
15:340.9900.9900.9900.9901$57.474.30 ¢$4.75 / $2.6K
15:490.9900.9900.9900.9901$66.930.10 ¢$29.7 / $1.4K
15:510.9900.9900.9900.9901$95.380.10 ¢$29.7 / $1.3K
15:520.9900.9900.9900.9902$17.840.10 ¢$29.7 / $1.2K
15:530.9900.9900.9900.9904$45.580.10 ¢$29.7 / $1.2K
15:590.9900.9990.9990.9991$150.80 ¢$200.22 / $15

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.

Why CryptoStruct

Why buy Polymarket ETH Up/Down 4h data here

Four things every page on this site is built on — and the reason the numbers above exist at all.

We record everything

The complete public feed of each venue as it was published: every Level-2 snapshot and update at the venue's full book depth, every trade with its aggressor side, every quote, funding, mark-price and liquidation event — for every instrument the venue lists, every UTC day since we added the venue. Nothing sampled, no top-N cut, no on-demand capture.

Institutional grade

Captured co-located at the venue with the exchange timestamp and our receive timestamp in integer nanoseconds, an event-id chain that makes any gap visible, and one normalized schema across 35+ venues — the same capture our own high-frequency trading engine and enterprise feeds run on.

€1 per instrument-day

Any instrument-day is €1, series-day bundles start at €1 — no subscription, no minimum order, no tiers to unlock. Credit packs lower the effective price and never expire, and every venue has free full-day samples to test against first.

Self-service for everyone

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.

Agents: /llms.txt · MCP server /mcp · every page as markdown via Accept: text/markdown

FAQ

Polymarket ETH Up/Down 4h data — FAQ

What Polymarket ETH Up/Down 4h data can I download?

Tick-by-tick trades and Level-2 order-book depth for every contract of the ETH Up/Down 4h series on Polymarket (13 contract files on the latest day). One bundle = one UTC day of the whole series.

How far back does the ETH Up/Down 4h data go?

Coverage runs October 2025 – present — 366 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 ETH Up/Down 4h 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 ETH Up/Down 4h 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 ETH Up/Down 4h 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 ETH Up/Down 4h 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 ETH Up/Down 4h contracts trade per day on Polymarket?

On average 8 ETH Up/Down 4h contracts had at least one trade per UTC day over the last 30 captured days on Polymarket, with about 1.2M order-book level updates recorded per day. A day bundle contains every contract file of the series for that day.

How liquid are Polymarket ETH Up/Down 4h contracts?

Over the last 30 captured days, the turnover-weighted quoted bid-ask spread was 2.97 ¢ (contracts quote 0..1 = 100 ¢), the mean best-bid/best-ask notional was about $1.3K 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.

What was the most traded ETH Up/Down 4h contract on 2026-10-16?

eth-updown-4h-1792180800 — $2.9K USD turnover over 57 trades on Polymarket. The 8 most traded contracts of the series did 461 trades and $8.3K 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.

What was the busiest ETH Up/Down 4h trading day on Polymarket?

2026-08-21, with $95.3K of USD turnover over 2,096 trades across every ETH Up/Down 4h contract of the day; the busiest full month was Aug 2026 at $1.1M. Since our statistics began on 2026-07-08 the series has recorded 113,076 trades and $2.2M over 101 captured days; the single biggest contract was eth-updown-4h-1786939200 on 2026-08-17 with $30.4K. Any of these days is a downloadable bundle.

Topics

Topic hubs featuring this series