Tech boosts US stocks to record close, oil dips on signs of Iran peace progress

Traders work on the floor at the New York Stock Exchange in New York City, U.S., April 23, 2026. — ReutersMarkets choppy amid peace talk hopes and corporate earningsS&P 500, Nasdaq notch modest weekly gains. Dow ticks lower on the week.NEW YORK: The S&P 500 and the Nasdaq…