IP Strategy (IPST) stock was down more than 60% premarket Tuesday after a 4.7% rise at the previous close.
Reitar Logtech's (RITR) shares were more than 41% lower, a day after the company's Jingxing HK unit signed a cooperation deal with Cainiao Group.
Inno (INHD) stock was down more than 34%, extending the nearly 48% loss from the prior session.
K Wave Media (KWM) shares were down more than 27% pre-bell, reversing the 20% rise in the previous session.
Hydrofarm (HYFM) stock was 26% lower, a day after the company completed the sale of Aurora Peat Products to Raven for $16 million, including a $5 million promissory note.