Bitcoin and Ethereum prices have surged, leading to significant gains in shares of mining companies. BitMine (BMNR) rose 4.47% on Friday, marking a 27% increase over the past five trading days. CleanSpark (CLSK) and Riot Platforms (RIOT) also saw strong performances, with shares rising 12.27% and 7.8% respectively. Bitcoin recently traded at $90,868, while Ethereum surpassed $3,047, driving investor interest in the sector.