21 Stocks Moving In Friday's Pre-Market Session

Gainers

• Western Digital Corp WDC shares rose 8.9 percent to $43.71 in pre-market trading. Western Digital reported weaker-than-expected results for its second quarter. However, the company said it projected revenue to rise in the second half.
• OSI Systems, Inc. OSIS rose 8.2 percent to $82.00 in pre-market trading after reporting a second-quarter earnings beat. The company raised FY19 earnings and sales guidance.
• Immunomedics, Inc. IMMU rose 7.7 percent to $15.25 in pre-market trading after gaining 7.93 percent on Thursday.
• Novavax, Inc. NVAX rose 5.7 percent to $2.21 in pre-market trading.
• vTv Therapeutics Inc. VTVT rose 5 percent to $3.19 in pre-market trading after surging 10.95 percent on Thursday.
• Albemarle Corporation ALB rose 5 percent to $77.70 in pre-market trading after the company reported resolution with Corfo in Chile.
• Marathon Petroleum Corporation MPC shares rose 4.6 percent to $65.98 in pre-market trading after declining 2.68 percent on Thursday.
• ArcelorMittal MT shares rose 3.8 percent to $22.25 in pre-market trading.
• HUYA Inc. HUYA rose 3.6 percent to $20.80 in pre-market trading.
• Telefonaktiebolaget LM Ericsson ERIC rose 3.6 percent to $8.83 in pre-market trading after reporting Q4 results.
• Starbucks Corporation SBUX rose 3.3 percent to $66.85 in pre-market trading after the company reported better-than-expected earnings for its first quarter. The company issued strong FY19 adjusted earnings guidance and sees global comps up 3-4 percent year-over-year.
• Qudian Inc. QD rose 3.4 percent to $5.21 in pre-market trading after declining 5.79 percent on Thursday.

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Losers

• ResMed Inc. RMD shares fell 14.3 percent to $100.50 in pre-market. ResMed reported a second-quarter earnings beat, while sales missed estimates. The company also announced it has suspended its buyback program due to recent acquisitions.
• Boxlight Corporation BOXL fell 11.1 percent to $2.57 in pre-market trading after dropping 10.53 percent on Thursday.
• Energous Corporation WATT fell 9.6 percent to $6.70 in pre-market trading after rising 5.11 percent on Thursday.
• Corbus Pharmaceuticals Holdings, Inc. CRBP fell 9.1 percent to $6.60 in pre-market trading after reporting a common stock offering.
• PG&E Corporation PCG fell 7.5 percent to $12.90 in pre-market trading following a company press release indicating it still daces extensive liabilities, further deteriorating its financial position.
• Intel Corporation INTC fell 6.8 percent to $46.39 in pre-market trading after the company reported downbeat earnings for its fourth quarter, while sales missed estimates. The company issued weak first-quarter earnings and sales guidance.
• Intuitive Surgical, Inc. ISRG fell 5.7 percent to $505.78 in pre-market trading. Intuitive Surgical reported downbeat earnings for its fourth quarter, while sales missed views.
• ICICI Bank Limited IBN fell 3.1 percent to $9.98 in pre-market trading.
• Discover Financial Services DFS fell 3 percent to $64.25 in pre-market trading after reporting weaker-than-expected earnings for its fourth quarter.