US stock index futures jumped 2.4%–3.3% after Trump announced a two‑week postponement of planned strikes on Iran.
Oil prices fell more than 15% as ceasefire hopes lowered geopolitical risk premiums on energy markets.
Major chipmakers rallied, with Intel up 4.2%, Nvidia 0.3% and Broadcom gaining after expanding AI chip deal with Google and Anthropic.
Wall Street closed flat, S&P 500 +0.1% at 6,616.84, Nasdaq +0.1% at 22,017.85, Dow -0.2% at 46,584.46.