Kalshi
FreeLiveLast verified 28 Sept 2026
Prices, order books, trades and candlesticks for event contracts on politics, economics, weather and sports.
Example request
curl -s 'https://external-api.kalshi.com/trade-api/v2/series/KXHIGHNY'
Free tier, in plain English
Series, events, markets, order books and trades can be read without a key. A free account gets a published read budget. Higher tiers come from trading volume, not payment.
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