07:19 AM EDT, 05/20/2025 (MT Newswires) -- Siyata Mobile ( SYTA ) shares surged 52% pre-bell Tuesday, extending Monday's rally.
Instil Bio ( TIL ) shares rose 32%, adding to gains from the previous session.
Pony AI (PONY) stock was up 6% after the company reported improved Q1 financial results.