U.S. stocks fell for a fifth straight day on Friday, with the S&P 500 ending the week down 1.7 percent in its longest losing streak since February.For the day, the S&P, the benchmark U.S. index, fell 0.8 percent.Apple, which as the largest company in the S&P 500 by market capitalization has an outsize impact on the index, dropped 3.3 percent after a federal judge ordered the company to stop restricting app developers in its App Store from directing customers to other ways to pay for their services. Google, which is locked in its own court case over payments …
