[NEW YORK] Wall Street stocks finished a middling week on a positive note on Friday, rallying behind solid earnings from JPMorgan Chase and Chevron's acquisition of Anadarko.
The broad-based S&P 500 advanced 0.7 per cent to 2,907.41, its first close above 2,900 in more than six months, while the tech-rich Nasdaq Composite Index climbed 0.5 per cent to 7,984.16.