The ETF, which closely follows the S&P 500's energy sector, was led lower by a 4.3% drop in Marathon Oil Corp. and Newfield Exploration Co. , trading 3.5% lower. The energy sector was the worst performer among the S&P 500 index's 11 sectors.
Quick Answer. As of 2015, the cost for a dental deep cleaning is potentially $140 to $210, reports the Consumer Guide to Dentistry. A dental deep cleaning is a form of treatment for gingivitis and periodontitis or a form of prevention of these diseases. Continue Reading.
On average, a deep clean costs between  $200 and $400, depending on the size of your house. Standard routine cleanings after that initial visit typically cost between $100 and $150. According to recent Angie's List reviews, members reported spending an average of $227 on a deep cleaning and $123 for a bi-weekly standard house cleaning.