25 Stocks Moving In Thursday's Pre-Market Session

Gainers

• Stellar Biotechnologies, Inc. SBOT rose 32 percent to $2.89 in pre-market trading after the company disclosed that it achieved robust viral clearance for its manufacturing process.
• Babcock & Wilcox Enterprises, Inc. BW rose 17.7 percent to $3.03 in pre-market trading after an amended 13D filing from Steel Partners Holdings shows a raised stake in the company from 6.99 million shares to 29.98 million shares, or a 17.8 percent stake.
• AcelRx Pharmaceuticals, Inc. ACRX shares rose 12.7 percent to $3.55 in pre-market trading after the company announced the FDA acceptance of NDA for DSUVIA.
• Williams-Sonoma, Inc. WSM shares rose 11.7 percent to $54.95 in pre-market trading. after the company reported stronger-than-expected results for its first quarter. The company also raised its FY18 earnings and sales guidance.
• Bilibili Inc. BILI shares rose 9.3 percent to $13.59 in pre-market trading after announcing Q1 results.
• Stein Mart, Inc. SMRT rose 8.1 percent to $3.46 in pre-market trading after reporting strong Q1 earnings.
• Universal Corporation UVV rose 8.1 percent to $52.35 in pre-market trading after reporting fiscal Q4 results.
• Marinus Pharmaceuticals, Inc. MRNS rose 8.1 percent to $5.65 in pre-market trading after gaining 6.30 percent on Wednesday.
• CEL-SCI Corporation CVM rose 6.1 percent to $3.30 in pre-market trading after climbing 9.51 percent on Wednesday.
• TransEnterix, Inc. TRXC rose 6 percent to $3.10 in pre-market trading after reporting a loan deal for $40 million in term loans with Hercules Capital.
• Stage Stores, Inc. SSI rose 5.6 percent to $3.40 in pre-market trading following Q1 results.
• Koss Corporation KOSS shares rose 5.2 percent to $2.42 in the pre-market trading session after falling 2.54 percent on Wednesday.

Find out what's going on in today's market and bring any questions you have to Benzinga's PreMarket Prep.

Check out these big penny stock gainers and losers

Losers

• Recro Pharma, Inc. REPH fell 50.3 percent to $6.17 in pre-market trading after the company received a Complete Response Letter from the FDA. The FDA declined to approve the company’s New Drug Application for IV meloxicam.
• Westell Technologies, Inc. WSTL shares fell 16.5 percent to $2.89 in pre-market trading after the company announced Q4 results.
• Melinta Therapeutics, Inc. MLNT fell 16.5 percent to $5.20 in pre-market trading after reporting pricing of public offering of common stock.
• Westmoreland Resource Partners, LP WMLP fell 11 percent to $3.49 in pre-market trading after surging 194.03 percent on Wednesday.
• Petróleo Brasileiro S.A. - Petrobras PBR shares fell 11 percent to $13.45 in pre-market trading. Petrobras announced plans to lower the cost of diesel by 10 percent.
• Sanderson Farms, Inc. SAFM shares fell 9.4 percent to $97 in pre-market trading after the company reported weaker-than-expected results for its second quarter.
• Zealand Pharma A/S ZEAL fell 6.9 percent to $15.55 in pre-market trading after rising 2.71 percent on Wednesday.
• L Brands, Inc. LB shares fell 6.7 percent to $31.76 in pre-market trading after the company reported weaker-than-expected earnings for its first quarter. The company issued weak second quarter and FY18 earnings guidance.
• ReTo Eco-Solutions, Inc. RETO shares fell 5.9 percent to $4.78 in pre-market trading.
• Qiwi plc QIWI fell 5.9 percent to $17.52 in pre-market trading.
• Eiger Biopharmaceuticals Inc EIGR fell 5 percent to $13.25 in pre-market trading after reporting a proposed offering of common stock.
• Best Buy Co Inc BBY shares fell 4.3 percent to $72.66 in pre-market trading. Best Buy reported better-than-expected earnings for its first quarter.
• NetApp Inc. NTAP fell 4.1 percent to $64.08 in pre-market trading despite reporting a fourth-quarter earnings beat. The company sees FY19 sales growth in the mid-single digits.