Bitcoin markets experienced a rollercoaster session on April 21, with the flagship cryptocurrency oscillating between $75,000 and $77,000 as traders weighed conflicting signals from high-stakes diplomatic talks between the United States and Iran. With a temporary ceasefire deadline looming, market sentiment swung between cautious optimism and deep skepticism, leading to nearly $97 million in liquidations across 6,769 traders.
Diplomatic Hopes Spark Early Rally, Then Fade
The day began with Bitcoin trading just below $76,500. Reports that a U.S. delegation was heading to Islamabad, Pakistan, for a second round of high-risk negotiations with Tehran injected a dose of optimism into the crypto market. This diplomatic development provided a brief but meaningful boost, pushing the asset to an intraday high of $76,944 around 6:30 AM ET, according to Bitstamp order book data. The bullish momentum lasted roughly six hours as investors interpreted the talks as a potential de-escalation step—just 24 hours after U.S. forces seized an Iranian vessel, triggering panic across global asset markets.
However, the early euphoria quickly evaporated as conflicting reports emerged questioning whether the Iranian delegation would actually attend the talks. The sudden spike in geopolitical uncertainty triggered a decisive reversal. Bitcoin's rally stalled and gave way to a sustained downtrend throughout the morning. Selling pressure intensified as a 'wait-and-see' attitude turned into outright skepticism, ultimately forcing the asset to a daily low of $75,085 by 1:20 PM ET.
$97 Million in Liquidations: Shorts Take the Heaviest Hit
According to Coinglass data, Bitcoin's volatility on April 21 exceeded 2.61%, resulting in the forced closure of 6,769 traders' positions. Nearly $97 million in leveraged positions were wiped out, down from $126 million the previous day. Notably, short positions accounted for the majority of Bitcoin's total liquidations, totaling $62.45 million or 64% of the total, indicating that bearish traders were caught off guard by the early rally. Despite the turbulence, Bitcoin's market capitalization remained above $1.51 trillion, with a 24-hour decline of roughly 0.6%.
Key Resistance at $76K: ETF Inflows and Strategy Buys Provide Backing
Traders are now closely watching the $76,000 level, a near-term psychological resistance that Bitcoin must reclaim to break the day's bearish trend. The pullback occurred against a backdrop of surging exchange-traded fund (ETF) inflows and significant purchases by Strategy funds, which could provide underlying support. On April 20, Bitcoin had managed to hold above $75,000 amid heightened tensions in the Strait of Hormuz following a US-Iran naval confrontation. As the final deadline for the temporary ceasefire approaches, the market is expected to remain highly sensitive to geopolitical headlines. Analysts caution that any diplomatic breakthrough or escalation could trigger sharp moves in either direction.

