Chart 1: S&P 500 and Nasdaq-100, Year-to-Date Performance

Because the initial strikes occurred over the weekend, the crypto market was the only one to react, since all other markets were closed. Prices fell initially, with Bitcoin dropping to around $63,000 and Ethereum to about $1,835 during the weekend. Both have since recovered and are now trading above their pre-conflict levels.
The relatively muted reaction may reflect the fact that crypto markets had already declined significantly earlier this year, meaning many weaker holders had already exited their positions.
The two main U.S. equity benchmarks, the S&P 500 and the technology-heavy Nasdaq-100, also declined slightly when markets opened on Monday but have since recovered the losses.
Even though market reactions have been relatively modest so far, the conflict in the Middle East introduces significant uncertainty. Key unknowns include how long the conflict will last, how it will end, and how it may affect the global economy and inflation—particularly through higher energy prices. For instance, crude oil has risen slightly more than 10 percent since the conflict began. This is largely because Iran is a major oil exporter and has threatened to close the Strait of Hormuz, a key shipping route through which large volumes of oil from other Middle Eastern countries pass.
The conflict has also strengthened the U.S. dollar against other currencies. At the same time, markets now expect fewer interest rate cuts from the U.S. Federal Reserve in the near term. Both developments are generally negative for risk assets such as cryptocurrencies.
Chart 2: Weekly U.S. Bitcoin and Ethereum ETFs Net Flow

Before this weekend’s events, traditional investors appeared to buy the dip last week. The U.S. Bitcoin ETFs recorded $787.4 million in net inflows, meaning buying exceeded selling over the period. This was the strongest weekly inflow since the third week of 2026, when the funds saw $1.42 billion in net inflows.
These ETFs are often used by more traditional investors who prefer gaining crypto exposure through regulated financial products rather than purchasing cryptocurrencies directly on exchanges.
The U.S. Ethereum ETFs also recorded $80.5 million in net inflows last week. This was their strongest week since the third week of 2026, when they saw $479.3 million in net inflows.