Tesla stock opened up 5.5% at $410.50 before slipping. The initial rise was a surprise for two reasons. For starters, earnings were relatively weak and guidance was “vague,” according to Morgan Stanley analyst Adam Jonas.

Key Takeaways Tesla is scheduled to post its fourth-quarter earnings report after the market closes Wednesday, with revenue expected to rise from the same time last year.Earlier this month, Tesla recorded its first year-over-year decline in full-year vehicle deliveries in the company's history.