Shares of embattled electric big rig maker Nikola Corp. surged after the company started production of revenue-generating trucks and showed it’s making progress on hydrogen infrastructure.
Nikola revealed the milestones in a presentation to Wall Street analysts late Wednesday. On Thursday, the shares rose as much as 19 percent, their biggest intraday gain since Dec. 23, but in after hours trading Thursday shares had only risen a bit more than 5 percent to $9.67.
The Coolidge, Ariz.-based company sees itself as a leader in clean-energy heavy vehicles in a growing field that includes Tesla Inc. and legacy players like Volvo AB. At the same time, Nikola has been trying to repair its reputation after the indictment of its founder, accusations that it misled investors and a supply-chain crunch that stalled its launch of a battery-electric truck.
Nikola’s updates were met with enthusiasm on Wall Street. JPMorgan analysts said they were left with a “positive im…