Julong (JLHL) shares were over 22% lower pre-bell Tuesday, erasing gains from the previous session.
PayPal (PYPL) stock was down 15% after the company reported Q4 non-GAAP earnings and revenue that trailed analysts' estimates.
Psyence Biomedical (PBM) shares were 11% lower, adding to Monday's losses.
Thomson Reuters (TRI) stock was down 10% after RBC cut its price target to $155 from $177.