Ethereum reserve concept stocks in the US market have rebounded, with several companies showing significant gains. SharpLink Gaming (SBET.US) increased by 4.9%, while Bitmine Immersion Technologies (BMNR.US) rose by 4.92%. BTCS (BTCS.US) saw a 6.15% rise, GameSquare (GAME.US) went up by 1.04%, and Bit Digital (BTBT.US) increased by 1.1%. This recovery in stock prices indicates a positive sentiment towards Ethereum-related investments.