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

Wall Street expects Pfizer Inc. ( PFE ) to report quarterly earnings at 72 cents per share on revenue of $13.79 billion before the opening bell, according to data from Benzinga Pro. Pfizer ( PFE ) shares rose 0.3% to $26.38 in after-hours trading.

Pinterest Inc. ( PINS ) reported better-than-expected financial results for the first quarter and issued a strong revenue forecast for the second quarter. Pinterest ( PINS ) posted first-quarter revenue of $1.01 billion, beating analyst estimates of $966.25 million, according to Benzinga Pro. The idea discovery platform company reported adjusted earnings of 27 cents per share, beating analyst estimates of 23 cents per share. Pinterest ( PINS ) shares jumped 15.5% to $24.08 in the after-hours trading session.

Analysts are expecting PayPal Holdings Inc. ( PYPL ) to post quarterly earnings at $1.27 per share on revenue of $8.05 billion. The company will release earnings before the markets open. PayPal ( PYPL ) shares fell 0.1% to $50.33 in after-hours trading.

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On Semiconductor Corp. ( ON ) reported better-than-expected first-quarter results after Monday's closing bell. On Semiconductor reported quarterly earnings of 64 cents per share, which beat the analyst estimate of 60 cents. Quarterly revenue came in at $1.51 billion, which beat the analyst consensus estimate of $1.49 billion, according to Benzinga Pro data. On Semiconductor shares fell 4% to $98.00 in the after-hours trading session.

Analysts expect Advanced Micro Devices Inc. ( AMD ) to post quarterly earnings at $1.29 per share on revenue of $9.89 billion after the closing bell. AMD shares rose 0.5% to $343.15 in after-hours trading.