SOL 15m Polymarket Order Book History
Use SOL 15m Polymarket order book history for replay, liquidity analysis, spread measurement, and realistic backtesting.
SOL 15m Polymarket order book history provides replayable depth for Solana Up/Down markets. It is useful when you need to analyze liquidity, spread, and execution quality across repeated 15-minute windows.
Research Uses
- Measure how SOL probability and depth react to reference-price movement.
- Compare early-window and late-window liquidity.
- Simulate entries and exits against actual bid and ask ladders.
- Evaluate strategies with known resolved outcomes.
Why Order Book History Beats Candles
Candles summarize prices, but they do not show tradable size. Order book history shows whether a strategy could buy or sell at the prices assumed in a backtest.
SOL 15m Markets at a Glance
| Detail | SOL 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 SOL 15m history, extendable to 90 days |
List resolved SOL 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=SOL&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.