Shares of Leidos Holdings Inc. LDOS inched 0.27% higher to $158.43 Thursday, on what proved to be an all-around positive trading session for the stock market, with the S&P 500 Index SPX rising 0.40% to 5,

Shares of Leidos Holdings Inc. LDOS shed 0.77% to $158.45 Tuesday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index SPX rising 0.25% to 5,732.93 and the Dow Jones Industrial Average DJIA rising 0.20% to 42,208.22.