Humana stock spikes amid Super Tuesday optimism

Health care stocks roared to life Wednesday morning in the wake of former Vice President Joe Biden's strong Super Tuesday performance. As Biden racked up the wins, optimistic investors rallied behind health insurers threatened by the Medicare for All policy that would eliminate private health insurance proposed by Vermont Sen. Bernie Sanders. The bullish sentiment sent shares of Louisville-based Humana (NYSE: HUM) surging more than 10%, opening the Wednesday session at $358.61. Shares of Cigna…