BTC 24h Polymarket Order Book History
Study BTC 24h Polymarket order book history with full bid/ask depth, lifecycle replay, and resolved daily market metadata.
BTC 24h Polymarket order book history helps researchers study the full daily lifecycle of BTC Up/Down prediction markets. These markets are long enough for liquidity cycles, macro events, and end-of-day positioning to show up in the book.
Daily Market Questions
- How does depth build after the market opens?
- When does spread tighten enough for larger strategy sizes?
- How does liquidity behave in the final hour?
- Do daily BTC moves create predictable probability drift?
Dataset Requirements
| Requirement | Why it matters |
|---|---|
| Full lifecycle snapshots | Study open, mid-market, final-hour, and resolution behavior. |
| Bid/ask depth | Measure tradable size and execution cost. |
| Resolved outcome | Score strategy PnL after settlement. |
| BTC reference context | Connect daily price moves to probability changes. |
BTC 24h Markets at a Glance
| Detail | BTC 24h |
|---|---|
| Contract length | 24 hours |
| Scheduled markets per day | 1 |
| Markets in a 31-day Pro window | up to 31 |
| Order book snapshots per market (300ms) | up to ~288,000 |
| Free plan | Last 5 markets (free, no card) |
| Pro plan ($17/mo) | 31 days of BTC 24h history, extendable to 90 days |
List resolved BTC 24h markets with one request, then pull snapshots for any slug it returns:
curl -H "X-API-Key: YOUR_API_KEY" "https://api.polyhistorical.com/v1/markets?coin=BTC&market_type=24h&resolved=true&limit=20"Counts are upper bounds for a full calendar window; check the market count your query actually returns before drawing conclusions.