S&P 500 Movers: PCP, NFX

S&P 500 Movers: PCP, NFX Symbols: PCP,NFX In early trading on Friday, shares of Newfield Exploration (NFX) topped the list of the day's best performing components of the S&P 500 index, trading up 4.8%. Year to date, Newfield Exploration has lost about 9.2% of its value.