IBM warns AI boom is squeezing software budgets; shares slump in sector rout ReutersIBM shares skid more than 20% after company warns second-quarter earnings fell short of expectations CNBCIBM stock crashes after major warning Yahoo FinanceSoftware Stocks Sink as IBM Miss Delivers ‘Devastating Blow' Bloomberg.com
Investors are increasingly borrowing to buy stocks, a reflection of greed in the stock market as they seek to amplify returns with margin debt. The growing pile of borrowed money has some on Wall Street nervous.
