MNTN (MNTN) shares were up 35% pre-bell Wednesday after the company reported late Tuesday it swung to Q4 earnings amid higher revenue.
Beta Technologies (BETA) stock was up 18%, a day after Amazon (AMZN) disclosed a 5.3% stake in the company.
Akamai Technologies (AKAM) shares were 5% higher following a muted session.
Generac (GNRC) stock was up 4% following a 1.9% loss in the previous session.