Rising Dragon Acquisition (RDAC) shares were up more than 198% in Wednesday's premarket activity following a 0.7% gain in the previous session.
Tenon Medical (TNON) stock was up 85% after closing 11% higher at Tuesday's close.
Zeta Network Group (ZNB) shares were up 63% following a 5.2% increase at Tuesday's close.
BioVie (BIVI) stock was 57% higher, recovering from the previous session's 18% loss.
FreeCast (CAST) shares were up 25% following a 144% rise on Tuesday when the company said it acquired full control of Investor News Channel and plans to relaunch it as a 24/7 global Free Ad-Supported Streaming Television network slated for November.