Bitcoin falls below $66,000 as U.S.-Iran strikes hit markets

Bitcoin fell below $66,000 on Tuesday as renewed hostilities between the United States and Iran coincided with heavy liquidation activity in crypto markets, producing the largest one-day drop since early February and wiping out over $4,500 in intraday value.

The move unfolded as technical levels gave way and leveraged positions were forcibly closed, while some exchange-traded funds (ETF) recorded net outflows, compounding selling pressure. Market commentators cited a mix of mechanical deleveraging and geopolitical headlines rather than a single fundamental shock as the principal drivers of the decline.

Across digital-assets markets, widespread selling pushed Bitcoin toward a multi-week low, with reports indicating nearly 10% declines over three sessions and significant liquidations in both spot and derivatives desks. Altcoins tracked the sell-off, amplifying overall crypto market volatility and prompting short-term risk-off flows.

Broader macro and geopolitical factors added to the strain: U.S. Treasury actions targeting Iranian entities and exchanges, along with fresh strikes and regional tensions, have supported higher oil prices and a firmer dollar—conditions that can suppress risk asset appetite, including cryptocurrencies. Market participants are watching developments in the Gulf and regulatory announcements closely.

Analysts say volatility is likely to remain elevated in the near term as deleveraging completes and investors reassess risk amid geopolitical uncertainty. If ETF outflows and forced liquidations persist, downside pressure could continue; conversely, any credible de-escalation or return of inflows might allow a technical rebound. For now, risk management and position sizing are paramount for traders and longer-term holders alike.