Wall Street’s major indexes started the session lower on Friday. Investors reassessed this year’s AI-driven gains, which intensified selling in semiconductor shares. A disappointing outlook from Netflix added further strain. The Dow Jones Industrial Average dropped 423 points, or 0.81 percent, to 52,129. The S&P 500 fell 99 points, or 1.31 percent, to 7,435. The Nasdaq Composite declined 560 points, or 2.16 percent, to 25,322.
