Onto Innovation is trading at $229.77, with a +4.62% move amid overnight strength in technology and semiconductor stocks. - Strong AI-related earnings and a Super Micro revenue update supported the sector backdrop. - No clear new company-specific announcement explaining the move surfaced in available reporting. - Onto Innovation fell 2.94% in the October 20 regular session; the pre-market rise appears consistent with a broader chip-sector rebound, not a confirmed company-specific catalyst.