Super Micro Computer Inc.’s stock tumbled 7% Friday to lead S&P 500 decliners in the holiday-shortened session, capping a turbulent November for the stock.

Super Micro Computer's annual report, its 10-K filing, was due on Aug. 29, and the company has yet to file it. Providing audited financials can take time for a company, especially when the auditor is new, as opposed to an auditor who is already familiar with the business.

Super Micro shares are down more than 80% since the company joined the S&P 500 in March. That poor performance could catch the eye of the index committee, an expert said.

Super Micro Computer (NASDAQ: SMCI), the AI server maker, has taken investors on a wild ride over the last three months. The company's troubles began with a short-seller report from Hindenburg Research at the end of August,

Here's what the server maker has in common with discount store Dollar Tree, chemical manufacturer Albemarle, and four other stocks.

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.