Trade Desk (TTD) shares were down 33% in recent Friday premarket activity after Citigroup downgraded the tech company to neutral from buy and lowered its price target to $65 from $90.
Sylvamo (SLVM) shares fell 17% after the paper company reported lower Q2 adjusted operating earnings and net sales.
Under Armour (UA, UAA) stock was down 15% after the company posted lower fiscal Q1 net revenue.
Microchip Technology (MCHP) stock retreated 4.5% after the company reported overnight lower fiscal Q1 adjusted EPS and net sales.