Happy third birthday, S&P 500 bull market. And here are signs this market rally still has room to run. The S&P 500 is up more than 80% from its 3,577 closing value on Oct. 12, 2022. "Fast forward three years and this bull market is still going strong," said Jeffrey Buchbinder, LPL Financial's chief equity strategist in a note to clients. "But will it continue?" LPL says evidence points to yes. "Bull markets lasting three years tend to keep going for a while," Buchbinder said. Meanwhile, the economic climate ...