STOCKS DROP AS FED HIKES AND SIGNALS MORE TIGHTENING U.S. stocks reversed earlier gains after the Fed delivered its first rate hike in more than three years and signaled further tightening is likely. The S&P 500 fell 0.43% and Dow dropped 1.17%, while the Nasdaq finished roughly flat. Warsh said the economy has strengthened but inflation remains elevated with little improvement.(彭博社)