The S&P 500 (SNPINDEX:^GSPC) rose 0.46% to 6,909.79 near record territory, the Nasdaq Composite (NASDAQINDEX:^IXIC) gained 0.57% to 23,561.84 on tech and healthcare strength, and the Dow Jones Industrial Average (DJINDEX: ^DJI) edged up 0.16% to 48,442.41 in quiet holiday trading. Market movers Obesity-drug leader Novo Nordisk (NYSE:NVO) advanced on FDA approval of its Wegovy pill, lifting healthcare sentiment, while software giant ServiceNow (NYSE:NOW) slid nearly 3% after unveiling a $7.75 billion deal ...