GoPro (NASDAQ: GPRO) still trades about 60% below its June 2014 IPO price of $24, but the action-camera company’s stock has actually enjoyed a rebound in August after reporting second-quarter results that crushed analyst estimates. Revenue rose 34% year over year to $269.5 million, exceeding expectations by $27 million. Its non-GAAP loss narrowed from $0.52 to $0.09 per share, topping estimates by $0.16.