Friday Sector Laggards: Oil & Gas Exploration & Production, Music & Electronics Stores

In trading on Friday, oil & gas exploration & production shares were relative laggards, down on the day by about 3.9%. Helping drag down the group were shares of Triangle Petroleum Corporation (TPLM), down about 13.8% and shares of Bonanza Creek Energy (BCEI) down about 13.5% on the day.