Super Micro Computer is earning a reputation for being a volatile stock but this week takes the cake. The stock was the best performer in the S&P 500 on Monday, surging 15.9%, but the worst performer on Tuesday,

After scoring a record rally last week, the server maker’s stock was rallying toward a third straight double-digit percentage gain for the first time ever.

Super Micro has engaged BDO as its auditor, replacing Ernst & Young, which resigned in October after it raised concerns regarding the company’s financial statements.

Shares of Super Micro Computer (NASDAQ: SMCI), the once high-flying artificial intelligence (AI) server stock, were back on the move again today. After plunging over a period of several weeks over concerns that began with a short-seller attack and a delay in its 10-K filing,

Super Micro could also get a reprieve and an extension from the Nasdaq, giving it months to come into compliance.

There were various positive developments for Super Micro this week, beyond the news that the company has a new auditor.

Super Micro Computer was slipping early Tuesday after an impressive run higher. The server maker has been rising sharply since it said it had appointed a new auditor and had a plan to submit earnings and prevent its delisting.