Kalshi files for stock index perpetuals in challenge to traditional exchanges
(Corrects headline to say the filing is for perpetual futures related to a stock index, not the S&P 500; removes reference to S&P 500 from paragraph 1) Aug 18 (Reuters) – Prediction market startup Kalshi filed with the U.S. Commodity Futures Trading Commission (CFTC) on Tuesday to launch equity inde






























