Affirm Holdings stock slides after Klarna IPO filing, Afterpay expansion

Affirm Holdings (NASDAQ:AFRM) stock tumbled 9.3% in Monday premarket trading after Klarna (KLAR) filed for a U.S. initial public offering and Block (XYZ) added its Afterpay pay-over-time financing options to its popular Cash App.

The Klarna (KLAR) IPO will