Executive Mosaic’s GovCon Index backtracked on Friday and gave up the gains from the previous day, slipping 0.40% to close at $138.28. Volatility took over major U.S. indices, with the Dow Jones Industrial Average (-0.83%), the Nasdaq Composite (-1.56%) and the S&P 500 Index (-1.22%) tumbling after Thursday’s rally. Only eight of the 30 GCI...
