US Stocks-Wall St Futures Edge Lower as Caution Builds Ahead of Big Tech Earnings
QQQ•Premarket movers
Among premarket movers, AT&T T.N rose 3.8% after the telecom firm added more wireless subscribers than expected in the second quarter.
Super Micro Computer SMCI.O surged 17.5% after the AI server maker said it had secured more than $60 billion in new fourth-quarter orders and now expects gross margin to exceed its previous gross-margin forecast.
Futures slip as chip weakness weighs
U.S. stock index futures dipped on Wednesday, pressured by weakness in chip stocks, as investors remained cautious ahead of the first batch of Big Tech earnings that could decide whether Wall Street's AI-driven rally has more room to run.
After months of gains that pulled the major indexes up from their March lows, momentum has faltered as volatility in heavyweight semiconductor shares has dented risk appetite.




