PMData has every Polymarket Hyperliquid Up or Down 15-minute market since 2026-03-28: tick-level L2 order books, trades, and on-chain fills as Parquet files, one per market and day or one ZIP for the whole day.
Polymarket HYPE Up/Down 15m Data
Every hype-updown-15m market since 2026-03-28, 96 a day: tick-level L2 order books, trades, and on-chain fills, plus the Chainlink HYPE/USD TWAP the markets resolve on. Download one market or a whole day at once.
96
markets a day
2026-03-28
data since
75%
less quota per daily ZIP
End point
/v1/polymarket/l2/
/v1/polymarket/trades/
/v1/polymarket/onchain_fills/
HYPE Up/Down 15m datasets
Part of Polymarket crypto data. Column definitions are in the data schemas. To test a strategy on these markets, see how to backtest Polymarket strategies.
| Markets | hype-updown-15m-{window start, unix seconds}: one market every 15 minutes, 96 per UTC day |
|---|---|
| Coverage | Every HYPE Up/Down 15m market since 2026-03-28, published daily |
| Data types | l2 (book, price_change, tick_size_change, market_resolved), trades, onchain_fills |
| Resolution price | Chainlink's HYPE/USD 60s TWAP since 2026-08-07, and the Chainlink HYPE/USD Data Streams price before that. PMData collects both directly from Chainlink: Data Streams since 2026-06-07, TWAP since 2026-08-01. |
| Whole-day download | One ZIP per day for hype-15m: 24 download quota instead of 96 (75% less) |
| Collection | AWS London, the same region as Polymarket; median collection latency 4.6 ms |
Other HYPE series
Download a whole day of HYPE Up/Down 15m markets
Frequently asked questions
hype-updown-15m- followed by the window's start time in unix seconds. For example, hype-updown-15m-1786147200 is the market that starts at 2026-08-08 00:00 UTC. There are 96 markets per UTC day.
Request https://api.pmdata.dev/v1/polymarket/{data_type}/{YYYY}/{MM}/{DD}/hype-15m.zip with your API key. It returns that day's markets as Parquet files in one ZIP and uses 24 download quota instead of 96.
They resolve on Chainlink's HYPE/USD 60s TWAP since 2026-08-07, and the Chainlink HYPE/USD Data Streams price before that. PMData collects both directly from Chainlink: Data Streams since 2026-06-07, TWAP since 2026-08-01.
Yes. Files contain every book and price_change message Polymarket sent for the market, as received, with a microsecond receive timestamp, so you can rebuild the book at any moment.