30 Stocks Moving In Tuesday's Pre-Market Session

Gainers

• Electro Scientific Industries, Inc. ESIO rose 90.6 percent to $28.45 in pre-market trading after MKS Instruments announced plans to buy the company at $30 per share.
• Achieve Life Sciences, Inc. ACHV shares rose 38.4 percent to $2.9199 in pre-market trading after the company reported initiation of the Phase 2b ORCA-1 trial for smoking cessation.
• Akamai Technologies, Inc. AKAM rose 10.7 percent to $68.70 in pre-market trading following Q3 earnings beat.
• Differential Brands Group Inc. DFBG rose 9.8 percent to $4.70 in pre-market trading after the company reported it successfully completed the acquisition of a significant portion of Global Brands Group Holding Limited’s North American licensing business.
• Under Armour, Inc. UA rose 9.8 percent to $18.45 in pre-market trading after reporting upbeat Q3 results.
• Diana Containerships Inc. DCIX shares rose 8.8 percent to $2.23 in pre-market trading after surging 16.48 percent on Monday.
• Chegg Inc CHGG rose 8.5 percent to $24.94 in pre-market trading after the company reported better-than-expected results for its third quarter and raised FY18 guidance.
• China Ceramics Co., Ltd. CCCL rose 7.4 percent to $2.61 in pre-market trading after gaining 6.11 percent on Monday.
• ERYTECH Pharma S.A.. ERYP rose 7 percent to $7.49 in pre-market trading after declining 3.20 percent on Monday.
• Qiagen NV QGEN rose 6.6 percent to $35.76.
• CooTek (Cayman) Inc. CTK rose 6.5 percent to $6.60 in pre-market trading after dropping 11.43 percent on Monday.
• KLA-Tencor Corporation KLAC rose 6 percent to $90.24 in pre-market trading following Q1 earnings.
• BP p.l.c. BP rose 4.6 percent to $42.91 in pre-market trading after reporting Q3 earnings.
• Sony Corporation SNE rose 4.4 percent to $53.25 in pre-market trading after reporting Q2 earnings.
• Bilibili Inc. BILI rose 3.1 percent to $12.85 in pre-market trading after falling 5.32 percent on Monday.
• NIO Inc. NIO rose 3 percent to $6.37 in pre-market trading after falling 2.52 percent on Monday.
• Mondelez International Inc MDLZ rose 2.8 percent to $41.20 in pre-market trading after the company posted upbeat earnings for its third quarter on Monday..
• NVIDIA Corporation NVDA rose 2.6 percent to $190.41 in pre-market trading after falling 6.39 percent on Monday.

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Check out these big penny stock gainers and losers

Losers

• LM Funding America, Inc. LMFA shares fell 32.2 percent to $2.31 in pre-market trading after rising 6.56 percent on Monday.
• Elevate Credit Inc ELVT fell 25.2 percent to $4.75 in pre-market trading after reporting a third-quarter earnings miss.
• Chesapeake Energy Corporation CHK fell 17 percent to $3.09 in pre-market trading. Chesapeake Energy reported upbeat Q3 results and announced plans to acquire WildHorse for approximately $3.98 billion.
• Electrameccanica Vehicles Corp. SOLO shares fell 15 percent to $3.87 in pre-market after surging 108.72 percent on Monday.
• Trex Company, Inc. TREX fell 12.3 percent to $50.97 in pre-market trading following Q3 results.
• Texas Roadhouse Inc TXRH fell 11.3 percent to $59.25 in pre-market trading after the company reported weaker-than-expected earnings for its third quarter.
• Cognex Corporation CGNX fell 10.4 percent to $35.50 in pre-market trading after the company reported Q3 results and issued weak Q4 sales forecast.
• Viper Energy Partners LP VNOM shares fell 8.2 percent to $32.05 in pre-market trading following downbeat Q3 earnings.
• Cognizant Technology Solutions Corporation CTSH fell 8 percent to $63.70 in pre-market trading after the company issued downbeat Q4 forecast.
• CBL & Associates Properties, Inc CBL fell 7.6 percent to $3.29 in pre-market trading after reporting Q3 results.
• Alkermes plc ALKS shares fell 6.5 percent to $37.76 in pre-market trading after dropping 2.44 percent on Monday.
• Masco Corporation MAS fell 6 percent to $25.80 in the pre-market trading session after reporting downbeat Q3 earnings.