WeShop (WSHP) shares were 63% higher pre-bell Monday, extending Friday's rally.
Zymeworks (ZYME) stock was up 35% after the company said that Ziihera plus chemotherapy demonstrated improvement in progression-free survival versus the control arm in a late-stage trial in gastroesophageal adenocarcinoma.
Cypherpunk Technologies (CYPH) shares were 26% higher, adding to gains from the previous session.