NEW YORK (AP) — Wall Street closed higher and reached more records Wednesday on a holiday-shortened trading day. The S&P 500 index rose 22.26 points, or 0.3%, to 6,932.05. The Dow Jones Industrial Average added 288.75, or 0.6%, to close at 48,731.16, and the Nasdaq composite added 51.46, or 0.2%, to 23,613.31 Trading was extremely light as markets closed early for Christmas Eve and will be closed for Christmas Thursday. Roughly 1.8 billion shares traded on the New York Stock Exchange on Wednesday, which ...