Morning Market Gainers

shares surged 35.45% to $2.98 following announcement of positive findings from its OncoCEE-BR study.

shares rose 18.16% to $10.02 after the company announced its first commercial implants of the Argus II retinal prosthesis system in France.

shares climbed 16% to $7.83 after the company reported upbeat Q4 earnings. BMO Capital upgraded Chegg from Market Perform to Outperform and raised the price target from $8.00 to $10.00.

shares jumped 15.86% to $32.21. First Solar and SunPower are in advanced talks to form a joint YieldCo vehicle. SunPower reported Q4 earnings of $0.26 per share on revenue of $1.16 billion.

shares surged 14.91% to $57.04 after the company announced a potential joint venture with SunPower. Deutsche Bank upgraded First Solar from Hold to Buy and raised the price target from $60.00 to $68.00.

shares rose 8.20% to $8.71 after the company reported quarterly results.

surged 4.33% to $38.71 after the company reported stronger-than-expected earnings for the first quarter.

shares climbed 4.21% to $117.01 after the company reported upbeat results for the fourth quarter and raised its quarterly dividend.

rose 4.78% to $21.48 on Q4 results.