Icon (ICLR) shares were 34% lower pre-bell Thursday after the company said it is investigating a potential overstatement of its revenue for 2023 and 2024.
Baxter (BAX) stock was down 14% after the company reported lower Q4 adjusted earnings.
Rollins (ROL) shares were 12% lower, a day after the company reported Q4 adjusted earnings and revenue that trailed analysts' estimates.
Paycom Software (PAYC) stock was down 9% after the company issued late Wednesday 2026 revenue guidance that trailed Street projections.