Super Micro Computer investors are still nervous, and they have every right to be.The stock was up 4% to $41.81 at the close Wednesday, after it fell 4% Tuesday. The market is still anxiously awaiting the AI server maker’s delayed financial reports for the year ended June 30 and the September quarter.

Server maker Super Micro Computer stock (NASDAQ: SMCI) extended its recent rally, gaining close to 29% on Monday.

The big recovery in Supermicro shares started with a 12.1% gain over the month of November, according to data provided by S&P Global Market Intelligence. But it didn't stop there. In just the first two trading days of December, the stock has surged more than another 30%. And it may not be done yet.