Silvercorp Metals (NYSE: SVM ) shares declined 5.64% to touch a new 52-week low of $4.35. Silvercorp Metals' PEG ratio is 3.47. Volterra Semiconductor (NASDAQ: VLTR ) shares dropped 9.42% to touch a new 52-week low of $15.19. Volterra Semiconductor reported upbeat Q4 results. IAC/InterActiveCorp (NASDAQ: IACI ) shares