Teradyne stock declined 5.25% to $325.20, significantly underperforming the S&P 500's 1.09% loss. Despite strong earnings expectations for Q3 2026 (EPS up 140% YoY, revenue up 65.2% YoY), the stock has lagged over the past month.
The company trades at a premium Forward P/E of 37.69 versus its industry average of 19.53, though its PEG ratio of 0.69 suggests reasonable valuation relative to growth. Teradyne holds a Zacks Rank #3 (Hold) rating.