GoPro Weakness Weighs On Ambarella Outlook By: Benzinga via Benzinga September 01, 2017 at 10:42 AM EDT Shares of Ambarella Inc (NASDAQ: AMBA) plunged more than 20 percent Friday morning and hit a new 52-week low of $42.55 after the ... Read More >> Related Stocks: Ambarella Inc Bio-Techne Corp Gopro Inc Cl A