Onto Innovation is trading at $164.70, down 10.60%, amid semiconductor-sector weakness and concerns that tighter restrictions could slow AI infrastructure expansion.
- A weak Qualcomm smartphone-chip sales outlook and sluggish handset-demand concerns added pressure across semiconductor stocks.
- No specific Onto Innovation announcement was found for November 5; third-quarter results are scheduled for November 9.
- The decline continued after the November 4 close of $184.82; trading volume information was unavailable.