#Stocks2Watch: FOX Business rounds up the stocks you should watch before the opening bell rings on Wall Street. Tweet @adamsamson or e-mail adam.samson@foxbusiness.com and tell us what stocks you're watching -- your picks could appear online! 

  • 1Alcoa (AA)

    Alcoa (AA) posted better-than-expected adjusted quarterly profits after the closing bell on Tuesday. The aluminum maker's shares are up more than 4%, extending a 17% year-to-date gain. 

  • 2Intuitive Surgical (ISRG)

    Intuitive Surgical (ISRG) shares are taking a hit after the company said its first-quarter profits will probably come in well below Wall Street's estimates. The profit warning comes amid slowing sales of its robotic surgery system called da Vinci. 

  • 3Constellation Brands (STZ)

    Constellation Brands (STZ) shares are jumping after the beer and liquor giant posted better-than-expected quarterly profits and an upbeat full-year outlook.

  • 4Halozyme Therapeutics (HALO)

    Halozyme Therapeutics (HALO) shares are falling after the U.S. Food and Drug Administration ordered the biotechnology company to halt a trial in a pancreatic cancer drug delivery system. The move comes after the company voluntarily delayed the trial. 

  • 5La Quinta

    La Quinta, the hotel brand backed by private-equity giant Blackstone Group (BX), priced its initial public offering Tuesday night at $17 a share. The company will make its public debut Wednesday on the New York Stock Exchange under the symbol "LQ." 

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