Tokyo stocks opened higher Friday after an overnight rise on Wall Street, but gains were limited as investors were cautious ahead of

Wall Street pointed slightly lower in early trading Friday but remains on track to close the week with solid gains with major corporations turning in largely healthy earnings reports. Futures for the S&P 500 ticked down 0.

Netflix, Oracle and other technology stocks are lifting U.S. indexes Wednesday as their profits pile higher and excitement builds around the moneymaking prospects of artificial intelligence. The S&P 500 was up 0.