Bloomberg cited increases of energy shares in tandem with oil prices and a decline in technology stocks as among the drivers of Tuesday’s trading activity.
The Dow Jones Industrial Average climbed 59.66 points to 18, 036.70, the S&P 500 composite index gained 3.41 points to 2, 095.84 and the NASDAQ composite index fell 10.96 points to 4, 977.29.
Top Percentage Gainers
 Company |  Stock Price |  $ Change |  % Change |
  Serco Inc. |   2.67 |   0.12 |   4.71% |
  Engility Holdings |   31.76 |   0.59 |   1.89% |
  Booz Allen Hamilton |   28.49 |   0.49 |   1.75% |
  McKesson |   226.01 |   2.04 |   0.91% |
  AECOM Technology |   33.15 |   0.28 |   0.85% |
Market Summary
 Advancing Issues |   12 (40.00%) |
 Declining Issues |   18 (60.00%) |
 Unchanged Issues |   0 |
Executive Mosaic‘s GovCon Index is a composite index that tracks 30 of the largest publicly-traded Government Contracting (GovCon) firms.