CNBC's Morgan Brennan looks at the impact the oil collapse has on certain sectors of the market .
CNBC's Morgan Brennan checks on the health of energy stocks as the price of Brent and WTI trade lower.
With energy stocks down more than 20% since oil's slide began last summer, Brennan runs through the potential buying opportunities in the sector, based on data and what experts like.
CNBC's Dominic Chu reports the 2 best performing sectors in the S&P 500 this year have been utilities and health care. A quick look at #3, which is energy up 8 percent this year.