NEW YORK, July 29 : Options traders expect a roughly $190 billion swing in Microsoft's market value after it reports earnings on Wednesday, an unusually large move that underscores investors' growing eagerness to see if billions of dollars in AI spending are beginning to pay off.The tech company's options imp

Markets expect big reaction from earnings Wed, with big names like Microsoft and Starbucks reporting.

NEW YORK, July 29 : Options traders expect a roughly $190 billion swing in Microsoft's market value after it reports earnings on Wednesday, an unusually large move that…