Apple posted quarterly results that blew past expectationsTuesday, silencing numerous skeptics and making investors wonder how Wall Street could have been so wrong on the tech giant.

The Apple iPad

"Apple once again surprises on the upside despite expectations that iPhone sales would lag," Michael Yoshikami, CEO of YCMNET Advisors told Reuters. "When you have a strong rally in a stock it often sells off for no better reason than uncertainty—I think you're going to see the naysayers go away."