BTC Up or Down 15m is a 15-minute crypto series on Polymarket, with markets like “Bitcoin Up or Down - October 25, 7:45PM-8:00PM ET”. The Kalshi Eye archive lists 828 of its markets and has 10 days of daily Parquet files from October 15, 2026 to October 24, 2026, with order books, trades and on-chain fills.
- Venue: Polymarket
- Category: Crypto, 15-minute
- Markets: 828 (783 settled, 5 open)
- Files: 10 days, October 15, 2026 to October 24, 2026
- Datasets: Polymarket order book, Polymarket trades, Polymarket on-chain fills, Polymarket markets
Open BTC Up or Down 15m in Markets to see every day and market, then export the days you need. Free sample files of each dataset are on the Polymarket data page.
Reading the files
Polymarket files are split by market, so a series spans several files a day. Pick the days in Markets or Downloads, or list them with the files API. How each file reads is on the Polymarket page.
Related Polymarket series
- DOGE Up or Down 15m: 824 markets, 10 days of files
- BTC Up or Down 5m: 2,482 markets, 10 days of files
- BTC Up or Down Hourly: 202 markets, 10 days of files
- BTC Up or Down 4h: 50 markets, 10 days of files
- BTC Up or Down Daily: 10 markets, 10 days of files
- BTC Multi Strikes Weekly: 110 markets, 10 days of files
Figures through October 24, 2026. All Polymarket series with pages are listed on Polymarket series.