07:51 AM EDT, 10/21/2024 (MT Newswires) -- GRI Bio ( GRI ) shares increased more than three-fold pre-bell Monday following a 19% increase in the previous session.

Siyata Mobile ( SYTA ) shares surged 132% after the company said that T-Mobile (TMUS) will start offering the company's mission-critical push-to-talk 5G cellular radio handsets.

BioVie ( BIVI ) shares rose 52% after more than doubling in the previous session.

Expion360 ( XPON ) shares increased 38%, reversing from Friday's losses.

Molecular Partners ( MOLN ) shares were up 26% after Friday's 2.2% drop.

Price: 1.8300, Change: +1.25, Percent Change: +215.52