KLSI
Get KLSI Price History
Retrieve historical price data for a Kalshi market.
What you get
- Price time series with timestamps
- Yes/No bid and ask prices
- Trading volume
- Open interest
Use cases
- Build price charts
- Analyze historical trends
- Track market sentiment over time
Example
- Request:
GET /api/v1/klsi/KXNCAAFTOTAL-25NOV29NDSTAN-41/prices?limit=10 - Header:
X-API-Key: YOUR_API_KEY
GET
Authorizations
Your API key (get one from the test-key endpoint above)
Path Parameters
Kalshi market ID
Query Parameters
Maximum number of price points to return (default: 10 in docs, no max limit)

