Who Are The Winners and Losers On Wall Street?

Winners

Parker Drilling 33.59%
Meridian Resource 20.00%
Energy Partners 15.15%
Input/Output 13.79%
Pioneer Drilling 12.73%

Losers

Edge Petroleum -20.00%
Parallel Petroleum -13.42%
Daugherty Resources -7.27%
Swift Energy -5.07%
Ritchie Bros. Auctioneers -4.29%

Change based on the last 2 days of trading