BTC funding arbitrage: binance vs kalshi

Long BTCUSD1 on binance against short KXBTCPERP on kalshi.

SideExchangeSymbolFundingFunding APR24h volumeOpen interest
LongbinanceBTCUSD10.0100% / 8h+10.95%$56.00M$15.04M
ShortkalshiKXBTCPERP0.0234% / 8h+25.63%$332.30M$11.62M

Funding spread +14.68% APR. Price spread +0.0415%.

Data generated at 2026-09-01T05:32:27Z. Live numbers load on this page automatically.