Cryptocurrency prices and equity futures retreated on Thursday morning, signaling a negative start for major indices. Bitcoin fell 2.11% to $90,090, setting a bearish tone for digital asset miners, while a sharp decline in Oracle shares weighed heavily on the broader AI sector. Bitcoin mining equities tracked the drop in spot cryptocurrency prices, facing widespread losses in pre-market trading. CleanSpark (NASDAQ: CLSK) and Hut 8 (NASDAQ: HUT) led the decline, falling 3.03% and 3.19%, respectively. MA ...