Vicor Corp (NASDAQ: VICR) stock price dropped 42% from $92 at 2020 end, to around $53 currently, primarily due to unfavorable changes in its P/S multiple. Advanced Power Products made up the remaining 47% of the company’s sales, bringing in $170 million in FY ’21. With inflation rising and the Fed raising interest rates, Vicor stock has fallen 62% this year.