Reports that the U.S. military fired warning shots at an Iranian oil tanker near the Strait of Hormuz and disabled the vessel jolted oil prices and the cryptocurrency market at the same time.

On May 7 local time, blockchain media outlet BeInCrypto reported that bitcoin and major altcoins fell first as fears grew of a wider Middle East military conflict and investors moved to avoid risky assets. They later regained some stability as oil prices turned to a sharp decline.

The volatility began with conflicting statements from the United States and Iran. Iranian state media claimed the U.S. military attacked an Iranian-flagged oil tanker and that Iran responded by firing missiles at a U.S. Navy vessel operating near the Strait of Hormuz. Tehran described the action as retaliation for a U.S. attack in regional waters.

U.S. Central Command, by contrast, said U.S. forces fired warning shots first and then disabled the tanker after it ignored orders and tried to break through a maritime blockade line. The United States acknowledged the encounter with the Iranian tanker but denied claims that a U.S. warship was hit. Under the U.S. account, the tanker ignored orders and tried to violate the maritime blockade line, forming the basis for the military action.

Markets reacted immediately. Bitcoin and major altcoins extended losses as worries spread that the military clash could escalate further. Selling pressure spread across cryptocurrencies as investors sought to reduce exposure to risk assets. Still, as oil prices reversed quickly and fell sharply, the cryptocurrency market avoided a steep additional slide.

Oil's move showed how the market interpreted the incident. Initial expectations were that energy prices could rise further as concerns grew about supply disruptions in the Middle East, but crude traders began to reassess whether the clash would lead to actual disruption to maritime transport. Some market participants saw the sell-off as closer to a temporary position adjustment than a long-term demand shock.

The Strait of Hormuz is a key route through which about 20 percent of global volumes of crude oil and liquefied natural gas pass. Disruption in this corridor can quickly affect not only energy prices but also inflation expectations and broader investor sentiment, including in stocks and cryptocurrencies. The sharp fall in oil prices in this incident also surprised some analysts, diverging from forecasts that supply concerns would immediately trigger an energy surge.

Against this backdrop, markets are watching for further positions from Tehran, Washington and U.S. Central Command. Whether shipping through the Strait of Hormuz is actually impeded has emerged as the key driver of the next bout of volatility. If transport disruptions are officially confirmed, anxiety across oil, stock and cryptocurrency markets could rise again.