IDEAYA Biosciences stock jumps as February Citi, Evercore fireside chats near
New York, Feb 2, 2026, 13:20 ET — Regular session Shares of IDEAYA Biosciences climbed about 5% on Monday, lifted by a broad upswing in biotech stocks. Investors zeroed in on the company ahead of two executive presentations scheduled for February. IDEAYA is heading into a stretch where investors expect clearer updates on clinical milestones. The stock often moves decisively…