The broad-based S&P 500 index fell 1 percent, the tech-heavy Nasdaq Composite Index lost 1.4 percent while the Dow Jones Industrial Average fell 0.8 percent.
Several of the major chip companies had a tough day. A Chinese AI model, this time from the company Moonshot, stoked concerns about overvalued AI stocks. Nvidia fell 2.2 percent.
In addition, Netflix shares fell 7.3 percent after the streaming giant's interim report forecast a decline in revenue in the third quarter of this year.
Oil prices have risen following the continued attacks between the US and Iran around the Persian Gulf. A barrel of North Sea oil (Brent) had risen by just over 4 percent at 10 p.m. Swedish time and cost around $87.8.
