Bitcoin’s rally and Wall Street records fade as Iran–US signals clash
Markets surge on early optimism
Bitcoin briefly jumped back to $77,000 and major U.S. stock indexes hit new record highs on April 18 after signs of progress in talks between Washington and Tehran.
Iran said the Strait of Hormuz was “fully open” to commercial shipping, while former U.S. President Donald Trump claimed a final agreement could be reached within days and that Iran had agreed to halt its nuclear program indefinitely without receiving any released funds.
The headlines triggered an immediate risk-on move:
- Bitcoin spiked to around $77,000
- U.S. stock gauges set intraday record highs
- Oil prices sank more than 11% on expectations of reduced geopolitical risk
- Odds of an earlier U.S. rate cut increased as markets priced in a calmer global backdrop
Traders framed the developments as a potential turning point for tensions in the Persian Gulf and a boost to economic stability.
Tehran pushes back, optimism unravels
The narrative shifted sharply only hours later.
Iranian parliamentary speaker Mohammad Bagher Kalibaf publicly rejected Trump’s claims, saying the former president’s seven social media statements on the talks were “not true.” He warned that if the United States continued to block Iranian ports, the Strait of Hormuz would not remain open, and he reiterated Tehran’s authority over the key waterway.
At the same time, reports clarified that Iranian Foreign Minister Abbas Araqchi’s description of the strait being “open” meant that commercial vessels still needed coordination with Iranian authorities before transiting — far from the free, unfettered passage many in the market had assumed.
The gap between market expectations and Iran’s conditions injected fresh uncertainty into global trading sentiment.
Risk assets reverse, oil rebounds
As the diplomatic messaging turned more ambiguous, the assets that had rallied the most led the reversal:
- Bitcoin dropped more than 5%, sliding back below $73,000 after its brief touch of $77,000
- U.S. stock indexes surrendered their gains, with the S&P 500 closing 0.7% lower on the day after setting an intraday all-time high
- Oil prices clawed back more than half of their earlier losses
Brent crude, which had fallen toward $88 a barrel on the initial de-escalation hopes, rebounded to trade above $94 as traders refocused on the risk of ongoing supply constraints in the Persian Gulf.
The swift turnaround underlined the central role of the Strait of Hormuz — a route for roughly one-fifth of the world’s daily oil shipments — in shaping global risk sentiment.
Headline-driven volatility exposes market fragility
Analysts noted that the trading pattern on April 18 resembled a textbook case of markets pricing in a best-case scenario before any binding terms were confirmed.
The initial rally was built on the assumption of a durable de-escalation and truly open shipping lanes. Araqchi’s narrower definition of an “open” strait, coupled with Kalibaf’s warnings, fundamentally changed that risk profile, forcing many to unwind positions established only hours earlier.
The episode highlighted:
- How quickly markets can react to unofficial or incomplete information
- The fragility of sentiment when diplomatic talks are conducted in parallel with public messaging and social media posts
- The limits of relying on headline snippets in complex negotiations
Outlook: more swings likely as talks continue
Despite the early boost from Trump’s comments, analysts stressed that the final outcome of the talks is still highly uncertain and that volatility is likely to persist.
Key themes for the weeks ahead include:
- Ongoing sensitivity to every statement from Washington and Tehran
- Two-way price swings in energy markets, cryptocurrencies, and U.S. equities as new headlines emerge
- A growing emphasis on cross-checking reports against multiple, official sources
Until a formal, signed agreement is presented and jointly confirmed by all parties, traders are bracing for continued sharp moves across oil, risk assets, and currencies, with each twist in the negotiations rapidly repriced in global markets.
For deeper insight into macro shocks and crypto reactions, explore our guide on Bitcoin and interest rates today.
Disclaimer: The content on this page is provided for general informational purposes only and does not represent the views or financial advice of Toobit. We make no guarantees regarding the accuracy or completeness of this information and shall not be held liable for any errors, omissions, or outcomes resulting from its use. Investing in digital assets involves risk; users should independently evaluate their financial situation and the risks involved. For further details, please consult our Terms of Service and Risk Disclosure.
