Stocks opened lower on Thursday as escalating concern about Mideast conflict pushed oil futures higher, spurring inflation fears with US midterm elections less than two weeks away. Meta Platforms Inc. tumbled as investors parsed its results along with the rest of the latest batch of technology earnings for evidence that massive spending on AI is paying off. Tech shares led the broader stock market lower, with the Nasdaq 100 Index sliding 1.8% as of 10:15 a.m. in New York and the S&P 500 Index dropping 0.96%.