Teradyne stock jumps after hours on AI outlook; TER traders turn to Tuesday call
New York, Feb 2, 2026, 21:09 EST — The market has closed. Teradyne, Inc. (TER) shares surged over 20% in after-hours trading Monday, following a bullish forecast for Q1 revenue and profit driven by AI-related data-center demand. The chip-test equipment maker projects revenue between $1.15 billion and $1.25 billion, with adjusted earnings ranging from $1.89 to $2.25 per share. These…