08:00 AM EST, 02/13/2025 (MT Newswires) -- Comstock Holdings (CHCI) shares were down 37% pre-bell Thursday after a 4.4% increase in the previous session.

Concrete Pumping ( BBCP ) stock was 30% lower, adding to Wednesday's 4.1% loss.

The Trade Desk ( TTD ) shares were down 29%, a day after the company posted Q4 revenue that trailed analysts' estimates.

Fastly (FSLY) stock was 22% lower after the company reported late Wednesday it swung to a Q4 loss.