比特币盘中跌近8%、跌破7.3万美元，抹平特朗普当选以来涨幅

Core Viewpoint - Bitcoin has reached its lowest point since Trump's return to the White House, erasing gains accumulated since his election, with a decline of over 40% since its peak in October 2025 [1] Group 1: Market Performance - Bitcoin dropped below $73,000, falling over $6,000 from its earlier high of $79,100, marking an 8% decline and hitting a low not seen since early November 2024 [1] - Ethereum, the second-largest cryptocurrency, experienced a sharper decline, falling below $2,110, a drop of over 10% from its earlier high of $2,350 [3] - Since the beginning of 2026, Bitcoin has accumulated a decline of over 15%, with market sentiment towards cryptocurrencies reaching a low point [5] Group 2: Market Dynamics - The recent drop in Bitcoin's price has been exacerbated by leveraged liquidations, with many traders attempting to buy the dip, leading to significant pressure on prices [6] - Following a major sell-off in October 2025, the cryptocurrency market has faced ongoing downward pressure, with a total of $19 billion in leveraged token bets wiped out [6] - While institutional holders remain steadfast, retail participation has decreased as major long-term Bitcoin holders have sold off billions in assets [6] Group 3: Altcoin Performance - Altcoins have significantly underperformed compared to Bitcoin and Ethereum, with the MarketVector Digital Assets 100 Small-Cap Index dropping nearly 70% over the past year [7] - The approval of exchange-traded products for Bitcoin and Ethereum has not translated into similar performance for other cryptocurrencies, which have seen substantial outflows [7] Group 4: Market Outlook - The cryptocurrency market has been in a comprehensive winter since January 2025, akin to previous bear markets in 2018 and 2022 [7] - The current bear market may be nearing its end, with historical down cycles lasting about 13 months, suggesting a potential bottoming out in the coming weeks [7]