AI offerings from tech companies could help boost the stock.Verizon (VZ -1.57%) stock took a big hit toward the end of July after the telecom giant released second-quarter results. The company's performance wasn't as good as many had hoped it would be, due in no small part to a slowdown in phone upgrading activity. There remain plenty of believers in the stock, though, and one of them is TD Cowen's Gregory Williams. In an update on his Verizon take published recently, Williams didn't hesitate to reiterate h ...