Birinyi: S&P 500 can hit 3,200 by 2017 By: CNBC.com News August 04, 2015 at 12:01 PM EDT Noted bull Laszlo Birinyi said investors should "stay with it" as he sees a more than 50 percent upside in the S&P 500. Read More >> Related Stocks: Sentinelone Inc Cl A