BioCryst Pharmaceuticals, Inc. (NASDAQ:BCRX) shares increased 10.06% to $1.75. The company, on May 7, announced financial results for the first quarter ended March 31, 2013.

Cleantech Solutions International Inc (NASDAQ:CLNT) closed its Friday trading session at $7.68 down by 7.68% from its previous close of $8.26 on Thursday.

ZIOPHARM Oncology Inc. (NASDAQ:ZIOP) rose 29.75% to $2.62 and ranged between $2.08 and $2.96 as its Chief Executive Jonathan Lewis, M.D.

Shares of BioCryst Pharmaceuticals, Inc (NASDAQ:BCRX) plunged on Friday after the company declared its quarterly earnings results on Tuesday.

ZIOPHARM Oncology Inc shares retreated -5.98% in last session and in current session trending up 1.27%with its 52 week range is $1.49 - $6.33.

BioCryst Pharmaceuticals, Inc. ( NASDAQ : BCRX) shares increased 10.06 percent on volume of 1.92 million shares traded to close at $1.75.

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