Some of the stocks that may grab investor focus today are: Wall Street expects Cigna Corp (NYSE: CI) to report quarterly earnings at $4.38 per share on revenue of $40.24 billion before the opening bell. Cigna shares rose 0.5% to $258.25 in after-hours trading. Expedia Group Inc (NASDAQ: EXPE) reported stronger-than-expected results for its first quarter on Thursday. Expedia shares climbed 4.8% to $172.75 in the after-hours trading session. Analysts are expecting Lear Corporation (NYSE: LEA) to have earned $2.95 per share on revenue of $4.89 billion for the latest quarter. The company will release earnings before the markets open. Lear shares gained 2.2% to close at $192.21 on Thursday. Monster Beverage Corp (NASDAQ: MNST) reported downbeat earnings for its first quarter on Thursday. Monster Beverage shares dropped 5.3% to $90.00 in the after-hours trading session. McKesson Corporation (NYSE: MCK) posted upbeat earnings for its fourth quarter. McKesson shares gained 2.7% to $190.00 in after-hours trading.