Charles Schwab CEO Rick Wurster said prediction markets linked to macro and financial outcomes may offer useful probability signals for investors, while reiterating Schwab’s opposition to sports betting. Despite ongoing regulatory friction, combined monthly trading volumes on Kalshi and Polymarket rose from about $2 billion last summer to nearly $17.5 billion in January, with sports-related contracts accounting for the majority of activity. https://t.co/I9gbC8Rm3z ...