25 Stocks Moving In Tuesday's Pre-Market Session

Gainers

• Caterpillar Inc. CAT shares rose 4.5 percent to $113.05 in pre-market trading as the company reported better-than-expected earnings for its second quarter.
• General Motors Company GM rose 2.1 percent to $36.55 in pre-market trading after the company posted upbeat earnings for its second quarter on Tuesday.
• Barnes & Noble, Inc. BKS shares rose 17.6 percent to $8.35 in pre-market trading. Sandell Asset Management urged a sale of Barnes & Noble, the Wall Street Journal reported.
• Genocea Biosciences Inc GNCA rose 8.9 percent to $6.35 in pre-market trading after surging 15.45 percent on Monday.
• Tintri Inc TNTR rose 8.1 percent to $7.51 in pre-market trading after gaining 2.36 percent on Monday.
• Melco Resorts & Entertainment Ltd(ADR) MLCO rose 7.1 percent to $23.71 in pre-market trading after gaining 1.75 percent on Monday.
• EnteroMedics Inc ETRM shares rose 7 percent to $4.65 in pre-market trading after dropping 2.90 percent on Monday.
• Compugen Ltd. (USA) CGEN rose 5.9 percent to $3.60 in pre-market trading as the company disclosed that it has been issued a patent for COM701, its lead immuno-oncology product candidate.
• Ominto Inc OMNT rose 5.2 percent to $6.65 in pre-market trading after climbing 3.27 percent on Monday.
• The Medicines Company MDCO shares rose 4.8 percent to $41.11 in the pre-market trading session. Medicines Company reported that TANGO-2 stopped early for superior benefit-risk compared to best available therapy for CRE by the Data Safety And Monitoring Board.
• AEterna Zentaris Inc. (USA) AEZS rose 4.4 percent to $2.40 in pre-market trading after declining 19.86 percent on Monday.
• Biogen Inc BIIB shares rose 4.3 percent to $296.90 in pre-market trading as the company posted upbeat quarterly results.

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

Losers

• Seagate Technology PLC STX shares fell 17.2 percent to $32.93 in pre-market trading after the company posted weak Q2 results and named Dave Mosley as CEO.
• McDermott International MDR fell 12.6 percent to $6.20 in pre-market trading after the company posted downbeat quarterly results.
• Interpublic Group of Companies Inc IPG fell 8.2 percent to $23.49 in pre-market trading as the company posted downbeat quarterly results.
• Pacira Pharmaceuticals Inc PCRX fell 7.6 percent to $45.00 in pre-market trading as the company disclosed topline Phase 3 results for EXPAREL® as a single-dose nerve block.
• TechnipFMC plc FTI shares fell 7.6 percent to $25.90 after gaining 0.54 percent on Monday.
• Logitech International SA (USA) LOGI fell 6 percent to $38.30 in pre-market trading. Logitech posted upbeat profit for its first quarter and raised its profit forecast for the year.
• Equity Residential. EQR fell 5.9 percent to $62.74 in pre-market trading after dropping 0.76 percent on Monday.
• Molina Healthcare, Inc. MOH fell 5.6 percent to $66.66 in pre-market trading. Molina Healthcare announced plans to reduce around 1,400 jobs, Reuters reported.
• New Oriental Education & Tech Grp (ADR) EDU shares rose 4.3 percent to $77.00 in pre-market trading. New Oriental Education reported Q4 profit of $55.4 million on revenue of $486.4 million.
• Zion Oil & Gas, Inc. ZN shares fell 3.2 percent to $4.62 in pre-market trading after declining 4.79 percent on Monday.
• Alphabet Inc GOOGL shares fell 2.7 percent to $972.00 in pre-market trading. Alphabet reported better-than-expected results for its second quarter on Monday.
• Alphabet Inc GOOG shares fell 2.6 percent to $954.94 in pre-market trading. Alphabet reported better-than-expected results for its second quarter on Monday.
• 3M Co MMM fell 2.4 percent to $205.00 in pre-market trading after reporting Q2 results.