U.S. markets reacted to news that Greece and its Eurozone creditors have increased dialogue on a potential bailout proposal and talks will wait until after a Sunday referendum on an offer from Greek Prime Minister Alexis Tsipras, according to the Wall Street Journal.
The Dow Jones Industrial Average rose 138.40 points to 17, 757.91, the S&P 500 composite index gained 14.31 points to 2, 077.42 and the NASDAQ composite index climbed 26.26 points to 5, 013.12.
Top Percentage Gainers
 Company |  $ Stock Price |  $ Change |  % Change |
  L-3 Communications |   115.85 |   2.47 |   2.18% |
  Booz Allen Hamilton |   25.70 |   0.46 |   1.82% |
  Health Net |   65.06 |   0.94 |   1.47% |
  Boeing |   2.01 |   2.01 |   1.45% |
  ICF International |   35.35 |   0.49 |   1.41% |
Market Summary
 Advancing Issues |   25 (83.33%) |
 Declining Issues |    5 (16.66%) |
 Unchanged Issues |    0 |
Executive Mosaic‘s GovCon Index is a composite index that tracks 30 of the largest publicly-traded Government Contracting (GovCon) firms.