After another round of sell-offs this past week, Supermicro stock is down 84% from its high.Super Micro Computer (SMCI 3.16%) stock plunged across the last week of trading. Its share price ended the period down 24.2% from the previous week's market close, according to data from S&P Global Market Intelligence.Supermicro stock lost ground last week, in conjunction with news that the company may miss the filing deadline for submitting its 10-Q report to the Securities and Exchange Commission (SEC). The share p ...