Benzinga's Volume Movers

shares climbed 14.50% to $56.84. The volume of First Solar shares traded was 768% higher than normal. First Solar announced a potential joint venture with

. Deutsche Bank upgraded First Solar from Hold to Buy and raised the price target from $60.00 to $68.00.

shares rose 7.32% to $22.00. The volume of DepoMed shares traded was 563% higher than normal. DepoMed reported Q4 earnings of $0.21 per share.

shares moved up 5.11% to $26.72. The volume of MDC Partners traded was 496% higher than normal. MDC Partners reported a Q4 loss of $0.54 per share on revenue of $339.9 million raised quarterly dividend by 10.5% to $0.21 from $0.19 per share.

surged 2.89% to $66.84. The volume of PTC Therapeutics shares traded 424% higher than normal. PTC Therapeutics shares have jumped 101.68% over the past 52 weeks, while the S&P 500 index has gained 14.34% in the same period.