Oil-Service Stocks Pump It Up

 | Jun 17, 2013 11:41AM ET

This morning, most of the leading oil service stocks are advancing higher to start the trading week. Today, the popular and highly followed Market Vectors Oil Services ETF (APA ). It is important to note that the oil service stocks will usually trade higher when oil prices increase, spot crude is trading higher by 0.39 cents to $98.24 a barrel.