22 Stocks Moving In Thursday's Pre-Market Session

Gainers

• Sonoma Pharmaceuticals, Inc. SNOA rose 28.4 percent to $4.66 in pre-market trading. The specialty pharmaceutical company that develops therapies for dermatological conditions and advanced tissue care announced it has received a new 510(k) clearance from the FDA for an antimicrobial post-therapy gel
• Dolphin Entertainment, Inc. DLPN shares rose 21.4 percent to $4.25 in pre-market trading. Dolphin Entertainment posted a FY17 loss of $0.20 per share on revenue of $22.413 million.
• Changyou.com Limited CYOU rose 10.2 percent to $30.80 in pre-market trading. Changyou.com announced a special cash dividend of $9.40 per ADS.
• Antares Pharma, Inc. ATRS rose 10.1 percent to $2.30 in pre-market trading after the company issued XYOSTED™ regulatory update. The company disclosed that the Complete Response Letter resubmission has been accepted by the FDA.
• ChromaDex Corporation CDXC rose 8.7 percent to $4.50 in pre-market trading after climbing 4.28 percent on Wednesday.
• ImmunoGen, Inc. IMGN rose 8.1 percent to $11.68 in pre-market trading after surging 3.85 percent on Wednesday.
• Rent-A-Center, Inc. RCII rose 7.2 percent to $10.22 in pre-market trading after gaining 1.81 percent on Wednesday.
• Finisar Corporation FNSR shares rose 7.1 percent to $15.74 in pre-market trading. Morgan Stanley upgraded Finisar from Equal-Weight to Overweight.
• GNC Holdings, Inc. GNC rose 7 percent to $3.83 in pre-market trading after the company announced plans to expand into Australia by partnering with Rapid Nutrition.
• Cambium Learning Group, Inc. ABCD shares rose 6.7 percent to $12.09 in pre-market trading after gaining 3.09 percent on Wednesday.
• Oasis Petroleum Inc. OAS shares rose 6.5 percent to $8.33 in pre-market trading after dropping 1.01 percent on Wednesday.
• CASI Pharmaceuticals, Inc. CASI rose 6.3 percent to $6.80 in pre-market trading after the company issued an update on EVOMELA. The company said it received Advisory Meeting notice from China Center for the drug evaluation.
• Semiconductor Manufacturing International Corporation SMI shares rose 5.2 percent to $6.95 in pre-market trading after falling 1.64 percent on Wednesday.

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Losers

• Conatus Pharmaceuticals Inc. CNAT fell 31 percent to $4.15 in pre-market trading after the company disclosed that top-line results from Phase 2b POLT-HCV-SVR trial did not meet its primary endpoint.
• Conn's, Inc. CONN fell 15.5 percent to $30.30 in pre-market trading. Conn's reported better-than-expected earnings for its fourth quarter, while sales missed estimates.
• Longfin Corp. LFIN fell 6.1 percent to $10.90 in pre-market trading after climbing 17.39 percent on Wednesday.
• BioTime, Inc. BTX fell 5.7 percent to $2.49 in pre-market trading after gaining 1.93 percent on Wednesday.
• Vaxart, Inc. VXRT shares fell 5.2 percent to $5.10 in pre-market trading after dipping 10.33 percent on Wednesday.
• Ollie's Bargain Outlet Holdings, Inc. OLLI shares fell 5.1 percent to $57.40 in pre-market trading. Ollie's Bargain Outlet reported stronger-than-expected results for its fourth quarter, but issued weak sales forecast for the full year.
• Mammoth Energy Services, Inc. TUSK fell 4.4 percent to $33 in pre-market trading after surging 8.69 percent on Wednesday.
• Griffon Corporation GFF shares fell 4.3 percent to $18.00 in pre-market trading after rising 4.16 percent on Wednesday.
• ARMOUR Residential REIT, Inc. ARR fell 4 percent to $22.52 in pre-market trading.