Americans went to the polls on Tuesday, November 3, with control of both chambers of Congress at stake — and Wall Street opened the session the way it has traded for weeks: cautiously higher on the headline indices, weaker underneath. The S&P 500 gained 0.2% and the Nasdaq 100 advanced 0.6% as of 9:33 a.m. in New York, clawing back earlier losses. But the opening prints told a more...