Take a look at some of Wednesday's midday movers:
Wells Fargo – The bank dropped after its quarterly earnings failed to impress investors.
Netflix – The online-video service held steady after Stifel Nicolaus upgraded the stock to buy from hold.
American Axle & Manufacturing Holdings – The maker of axles and other automotive parts rose after it targeted an 11 percent increase in annual sales for 2015.
GoPro – The maker of wearable cameras rose as JMP repeated its market outperform rating.
General Motors – The auto manufacturer declined after its finance chief said there were no plans to raise GM's dividend this year.
Tesla Motors – The electric-car maker dropped as founder Elon Musk said the company won't be profitable until 2020.
Continental Resources The oil-exploration company fell after saying in a regulatory filing CEO Harold Hamm had pledged a quarter of his company shares as collateral for a personal loan.
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