Tesla: A Little Optimism, Please?

March is slowly coming to an end--and that means we can expect Tesla ( TSLA ) to update investors on its first-quarter car deliveries, perhaps as soon as next week. So far, the analysts we've heard from have been fairly pessimistic-- Goldman Sachs analyst David Tamberrino expects a miss , while Pacific Crest’s Brad Erickson and Elliot Arnson aren't too optimistic themselves . But today, we have some more optimistic outlooks. Consider this, from Baird's Ben Kallo , who reiterated his Outperform rating on Tesla last night: