Coherent is trading 7.2% lower at $277.40, apparently amid a broader semiconductor selloff tied to concerns about Chinese competition in memory chips and the sustainability and financing of AI infrastructure spending.

  • Semiconductor shares fell broadly on October 13; SOXX was down 2.64% in the supplied sector context.
  • No fresh company-specific catalyst surfaced in available coverage. A Rosenblatt Buy-rating reiteration was reported but does not explain the decline.