🔴 Onto Innovation is trading 4.1% down in pre-market after likely profit-taking following earnings-driven rally

Onto Innovation is trading 4.1% down at $336.90 in pre-market after a sharp earnings-driven advance and likely profit-taking.

• It closed at $351.16 on August 17 after several strong sessions following second-quarter results.
• Revenue was $343.1 million and adjusted EPS was $1.93, both above estimates.
• Nasdaq futures are down 1.18%, potentially pressuring semiconductor-equipment shares; no fresh company-specific negative announcement was identified.