Huntington Ingalls Industries Inc. stock underperforms Thursday when compared to competitors
Shares of Huntington Ingalls Industries Inc. HII plunged 18.32% to $159.75 Thursday, on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index SPX rising 0.36% to 6,083.57 and the Dow Jones Industrial Average DJIA falling 0.28% to 44,747.63.