Fiserv Inc (NYSE:FI) is by far the worst name on the New York Stock Exchange (NYSE) today, last seen down 43.7% to trade at $71. The fintech and payments company reported adjusted third-quarter earnings of$2.04 per share on $4.92 billion in revenue, both of which dramatically missed estimates. Fiserv also lowered its full-year outlook for the second time in 2025. The report is so bad that sector peers Global Payments (GPN), PayPal (PYPL), and SoFi Technologies (SOFI) are also feeling the pain today.Fiserv ...