Brent Prices Dip Below $100 By: Benzinga via Benzinga September 09, 2014 at 07:49 AM EDT Brent crude oil prices slid below $100 on Tuesday, causing concern for some OPEC nations. The commodity traded at $99.99 at 10:30 GMT ... Read More >> Related Stocks: Spain Ishares MSCI ETF US Brent Oil