With U.S. stock futures trading mixed this morning on Friday, some of the stocks that may grab investor focus today are as follows:

• Wall Street expects Chevron Corporation (NYSE:CVX) to report quarterly earnings at $2.43 per share on revenue of $48.99 billion before the opening bell, according to data from Benzinga Pro. Chevron shares fell 0.5% to $148.04 in after-hours trading.
• Apple Inc. (NASDAQ:AAPL) reported better-than-expected earnings and sales results for the fourth quarter. The company reported fiscal fourth-quarter revenue of $94.9 billion, beating analyst estimates of $94.56 billion. The iPhone maker reported fourth-quarter adjusted earnings of $1.64 per share, beating analyst estimates of $1.60 per share. Apple shares fell 1.8% to $221.74 in the after-hours trading session.
• Analysts are expecting Exxon Mobil Corporation (NYSE:XOM) to post quarterly earnings at $1.88 per share on revenue of $93.94 billion. The company will release earnings before the markets open. Exxon Mobil shares fell 0.04% to $116.73 in after-hours trading.

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• Amazon.com Inc. (NASDAQ:AMZN) posted stronger-than-expected results for the third quarter on Thursday. Amazon reported third-quarter net sales of $158.9 billion, up 11% year-over-year. The total beat a Street consensus estimate of $157.2 billion, according to data from Benzinga Pro. The company said it sees fourth-quarter net sales to come in a range of $181.5 billion to $188.5 billion, up 7% to 11% year-over-year. Amazon shares jumped 6% to $197.50 in the after-hours trading session.
• Analysts expect Cardinal Health, Inc. (NYSE:CAH) to report quarterly earnings at $1.62 per share on revenue of $50.9 billion before the opening bell. Cardinal Health shares gained 0.1% to $108.65 in after-hours trading.

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