The AI server maker is struggling to maintain momentum after persistent reports about its accounting practices.

Super Micro Computer (NASDAQ: SMCI) has been through a difficult few months that started with questions about its financial reporting and peaked with a potential Nasdaq delisting. This resulted in the stock plummeting more than 67% from September through mid-November.

U.S. stocks erased early gains on Wednesday as investors awaited Nvidia’s highly anticipated earnings report. As the day ended in New York, the Nasdaq Composite and the S&P 500 were up 0.2% and 0.01%.

Super Micro Computer surges after the server maker files its delayed 10-K, Nvidia’s closely watched earnings are on tap, Tesla extends losses, and GM boosts its dividend and unveils a new $6 billion stock buyback plan.