Power Integrations is trading 4.7% down at $48.98 on October 8, 2026, amid broader risk-off pressure; no clear company-specific catalyst surfaced. - The latest investor-news listing showed no October 8 release. - Oil rose above $105 and Treasury yields climbed as renewed Middle East tensions raised inflation concerns; technology and semiconductor shares weakened. This is market context, not a confirmed company-specific catalyst.