Tesla has ‘massively disappointed' Wall Street. Here's how it can get back on track.

A known Tesla Inc. bull has a recipe for the electric-vehicle maker’s rebound.Wedbush analyst Dan Ives called for a $10 billion buyback and an end to price cuts, among other ideas, as a way to boost Tesla’s battered shares and restore some confidence on Wall Street after “dark day for the bulls (and us).”Tesla TSLA, +0.91% on Thursday dropped 12% to end at its lowest level since May. Investors faulted the EV maker for being too “vague” about its outlook following Wednesday’s fourth-quarter earnings, in whic ...