Onto Innovation (ONTO) ended the recent trading session at $206.74, demonstrating a -2.43% change from the preceding day's closing price. The stock's change was less than the S&P 500's daily gain of 0.5%. Elsewhere, the Dow saw an upswing of 0.64%, while the tech-heavy Nasdaq appreciated by 0.43%. Shares of the maker of semiconductor manufacturing equipment have appreciated by 31.97% over the course of the past month, outperforming the Computer and Technology sector's loss of 0.15%, and the S&P 500's gain o ...