Dow Jones Futures: Sandisk, Memory Stocks Extend Gains; Applied Materials Tumbles

Dow Jones futures were little changed early Friday, along with S&P 500 futures and Nasdaq futures. Applied Materials beat earnings estimates after the close, but shares tumbled. The stock market, buoyed by lower Treasury yields and oil prices, shrugged off losses from Cisco Systems (CSCO), Coherent (COHR) and Cerebras Systems (CBRS).

The Nasdaq led while the S&P 500 and small-cap…