Bitcoin dropped under $90,000, marking its weakest level since April. The drop came after weeks of uneven trading and followed a disclosure from MicroStrategy Incorporated, doing business as Strategy, that it purchased 8,178 Bitcoin for $835.6 million between November 10 and November 16. Bitcoin briefly touched $89,589.51 before recovering as trading swung with volatility. At 10:45 pm ET, the cryptocurrency was at $90,688.15, showing a 1.62% decline. Ethereum also slipped, slipping 0.32% to $3,019.63.