Leidos (LDOS) ended the recent trading session at $145.75, demonstrating a -1.05% swing from the preceding day's closing price. This change lagged the S&P 500's daily gain of 0.16%. Meanwhile, the Dow gained 0.25%, and the Nasdaq, a tech-heavy index, lost 0.06%.Coming into today, shares of the security and engineering company had lost 8.03% in the past month. In that same time, the Aerospace sector lost 4.44%, while the S&P 500 lost 2.8%.The upcoming earnings release of Leidos will be of great interest to i ...