Wall Street's main indexes kicked off the final week of the year on a softer note on Monday, as heavyweight technology stocks retreated from last week's gains that had pushed the S&P 500 to record highs. The information technology sector weighed on the S&P 500, as most tech and AI-linked stocks declined, with Nvidia down 1.8%, Broadcom off 1%, and Palantir Technologies shedding 1.4%. At 11:13 a.m. ET, the Dow Jones Industrial Average fell 217.14 points, or 0.45%, to 48,493.83, the S&P 500 lost 28.77 points, ...