Morning Market Gainers

shares climbed 22.58 percent to $3.19 after the company agreed to be acquired by Executive Chairman Clyde B. Anderson, related persons and entities for $3.25 per share.

shares rose 13.82 percent to $1.63 following the announcement of launch of genetic test for diagnosis of leukodystrophy.

shares surged 11.47 percent to $19.63 following news Monday night that Tsinghua Unigroup, China's largest government owned chip design company, is looking to acquire Micron for $21 per share, according to both the Wall Street Journal and Bloomberg News.

shares gained 10.58 percent to $36.27 after the company reported Q2 sales guidance of $69.7 million.

shares jumped 9.47 percent to $2.89 following the announcement of launch of diagnostic assay for BRAF mutations in patients with melanoma.

shares gained 9.63 percent to $59.98. Piper Jaffray initiated coverage on Celyad with a Overweight rating and a $95.00 price target.

jumped 3.86 percent to $54.12. Barclays upgraded GoPro from Equal-weight to Overweight and raised the price target from $50.00 to $65.00.