EON Resources (EONR) stock soared 50% in recent Tuesday premarket activity, extending Friday's gain.

Helius Medical Technologies (HSDT) shares surged 41%, after saying it has completed and "far exceeded" patient enrollment in its stroke pivotal trial.

Charles Schwab (SCHW) shares jumped 5.5% after it reported higher Q4 adjusted earnings and net revenue from a year earlier.

3M (MMM) stock was up almost 4% after it reported higher Q4 net sales from a year earlier.