Great Lakes Dredge & Dock (GLDD) closed the most recent trading day at $9.19, making no change from the previous trading session. This move lagged the S&P 500's daily gain of 0.23%. Meanwhile, the Dow lost 0.17%, and the Nasdaq, a tech-heavy index, added 0.34%.Coming into today, shares of the provider of dredging and dock-contracting services had lost 4.77% in the past month. In that same time, the Construction sector lost 3.41%, while the S&P 500 gained 3.96%.The upcoming earnings release of Great Lakes Dr ...