ETH 15m Polymarket Order Book History
Analyze ETH 15m Polymarket order book history with historical bid/ask depth, spread behavior, and resolved market metadata.
ETH 15m Polymarket order book history gives researchers replay-ready depth for Ethereum Up/Down markets. Fifteen-minute windows are long enough for signal development while still creating many repeatable samples.
What the History Shows
- Bid and ask depth at each point in the market lifecycle.
- Spread behavior before and after ETH reference-price movement.
- Liquidity available for realistic entry and exit simulation.
- Final resolution metadata for scoring market predictions.
When to Use This Page
Use ETH 15m order book history when you need market microstructure, not just price history. It is especially helpful for testing whether a strategy could trade at the size and price assumed by a backtest.
ETH 15m Markets at a Glance
| Detail | ETH 15m |
|---|---|
| Contract length | 15 minutes |
| Scheduled markets per day | 96 |
| Markets in a 31-day Pro window | up to 2,976 |
| Order book snapshots per market (300ms) | up to ~3,000 |
| Free plan | Not included (BTC only on Free) |
| Pro plan ($17/mo) | 31 days of ETH 15m history, extendable to 90 days |
List resolved ETH 15m 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=ETH&market_type=15m&resolved=true&limit=20"Counts are upper bounds for a full calendar window; check the market count your query actually returns before drawing conclusions.