Super Micro Computer Inc. shares plunged the most in nine months after the company lowered its fiscal-year revenue forecast, raising questions about sales and pricing pressures around powerful AI servers.

We recently published 10 Stocks Taking the Worst Hit. Super Micro Computer, Inc. (NASDAQ:SMCI) is one of the worst-performing stocks on Wednesday. Super Micro Computer dropped its share prices by 18.29 percent on Wednesday to end at $46.

The server maker’s forecast is lower than it was earlier this year, but analysts seem doubtful about the new target as well — and worried about competition.