pmxt Database Dumps

GitHub • Documentation

Free hourly snapshots of Polymarket, Kalshi, Limitless, and Opinion orderbook data in Parquet format for research, backtesting, and analysis. The data is updated every hour.

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Free API Access — Polymarket, Kalshi, Limitless, and Opinion as structured JSON. No scraping, no parsing. View API Docs →

Index of /data/Opinion/

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251. opinion_orderbook_2026-05-20T01.parquet      Wed, 20 May 2026 01:00 UTC      0.6 MB
252. opinion_orderbook_2026-05-20T00.parquet      Wed, 20 May 2026 00:00 UTC      0.6 MB
253. opinion_orderbook_2026-05-19T23.parquet      Tue, 19 May 2026 23:00 UTC      0.5 MB
254. opinion_orderbook_2026-05-19T22.parquet      Tue, 19 May 2026 22:00 UTC      0.7 MB
255. opinion_orderbook_2026-05-19T21.parquet      Tue, 19 May 2026 21:00 UTC      0.7 MB
256. opinion_orderbook_2026-05-19T20.parquet      Tue, 19 May 2026 20:00 UTC      0.6 MB
257. opinion_orderbook_2026-05-19T19.parquet      Tue, 19 May 2026 19:00 UTC      0.6 MB
258. opinion_orderbook_2026-05-19T18.parquet      Tue, 19 May 2026 18:00 UTC      0.4 MB