U.S. stocks experienced a decline on April 7, driven by geopolitical tensions and rising crude oil prices. According to NS3.AI, U.S. President Donald Trump's warning ahead of his Tuesday deadline concerning the Strait of Hormuz contributed to renewed fears in the equity markets. Additionally, the price of WTI crude oil reached $115.19, further unsettling investors.

Reports of Israeli strikes on Iran's Kharg Island petrochemical infrastructure dashed hopes for de-escalation, which had briefly buoyed the markets. In the tech sector, Apple shares fell by 3.35% following a report from Nikkei Asia about engineering setbacks in the development of a foldable iPhone, adding pressure to the S&P 500 index.