Futures tied to the S&P 500 were near the flatline Tuesday night after traders' rotation out of tech names dragged the broad market index to a losing session. S&P 500 futures slipped 0.1%, while Nasdaq 100 futures were down 0.2%. Futures tied to the Dow Jones Industrial Average added 23 points, or less than 0.1%. In the extended session, Chipotle shares fell nearly 7% after the restaurant chain reported falling traffic for the fourth straight quarter and projected flat same-store sales growth