26 Stocks Moving in Tuesday's Pre-Market Session

Gainers

• Viveve Medical, Inc. (NASDAQ:VIVE) shares rose 22.7% to $5.41 in pre-market trading after falling 11.98% on Monday.
• Ocugen Inc (NASDAQ:OCGN) rose 16.5% to $3.32 in pre-market trading.
• SPI Energy Co., Ltd. (NASDAQ:SPI) rose 13.3% to $4.10 in pre-market trading after the company reported the sale of Sun Roof II and Sun Roof V solar projects in Italy.
• Geron Corporation (NASDAQ:GERN) rose 10.5% to $1.4702 in pre-market trading after the company disclosed that it has received an FDA Fast Track designation for Imetelstat for relapsed/refractory myelofibrosis.
• Catabasis Pharmaceuticals, Inc. (NASDAQ:CATB) rose 7.4% to $5.80 in pre-market trading after the company disclosed that the Phase 3 PolarisDMD trial of edasalonexent in Duchenne Muscular Dystrophy has exceeded target enrollment.
• NewLink Genetics Corporation (NASDAQ:NLNK) rose 6.9% to $1.70 in pre-market trading after announcing it has entered a merger agreement with Lumos Pharma to form a biopharmaceutical company focused on developing therapies to treat rare diseases.
• Analog Devices, Inc. (NASDAQ:ADI) rose 5.9% to $118.33 in pre-market trading. KeyBanc upgraded Analog Devices from Sector Weight to Overweight and announced a $130 price target.
• Mallinckrodt plc (NYSE:MNK) shares rose 5.8% to $2.55 in pre-market trading after the company reported findings from its observational registry assessing Acthar Gel in MS relapse patients. The results were 'highly statistically significant' for all the efficacy endpoints.
• Synchronoss Technologies, Inc. (NASDAQ:SNCR) shares rose 5.4% to $5.69 in pre-market trading.
• Stitch Fix, Inc. (NASDAQ:SFIX) rose 4.4% to $20.10 in pre-market trading. Stitch Fix is expected to release quarterly earnings after the closing bell.
• Seadrill Limited (NYSE:SDRL) shares rose 3.8% to $2.18 in pre-market trading.
• Endeavour Silver Corp. (NYSE:EXK) rose 3.6% to $2.30 in pre-market trading after dropping 9.39% on Monday.
• National Vision Holdings, Inc. (NASDAQ:EYE) rose 3.6% to $24.93 in pre-market trading.
• LAIX Inc. (NYSE:LAIX) rose 3.5% to $4.45 in pre-market trading.
• Endo International plc (NASDAQ:ENDP) rose 3.4% to $3.32 in pre-market trading.
• United Natural Foods, Inc. (NYSE:UNFI) rose 3.3% to $11.90 in pre-market trading ahead of quarterly earnings.
• Sibanye Gold Limited (NYSE:SBGL) rose 3.3% to $5.58 in pre-market trading.

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Check out these big penny stock gainers and losers

Losers

• Genfit SA (NASDAQ:GNFT) shares fell 10.4% to $15.60 in pre-market trading after rising 8.88% on Monday.
• AnaptysBio, Inc. (NASDAQ:ANAB) fell 10% to $31.48 in pre-market trading after reporting topline data from interim analyst of GALLOP phase 2 clinical trial of ANB019 monotherapy in moderate-to-severe generalized pustular psoriasis.
• Reed's, Inc. (NASDAQ:REED) shares fell 9.2% to $1.18 after the company issued weak preliminary third-quarter sales guidance. The company also announced Chairman John Belo will serve as interim CEO.
• Hexcel Corporation (NYSE:HXL) fell 3.8% to $79.00 in pre-market trading.
• RELX PLC (NYSE:RELX) shares fell 3.7% to $22.84 in pre-market trading.
• Encana Corporation (NYSE:ECA) shares fell 3.1% to $4.46 in pre-market trading.
• Tata Motors Limited (NYSE:TTM) fell 3% to $8.14 in pre-market trading.
• U.S. Silica Holdings, Inc. (NYSE:SLCA) fell 2.5% to $9.32 in the pre-market trading session.
• Galapagos NV (NASDAQ:GLPG) fell 2.2% to $149.41 in the pre-market trading session.