['DATE | December', 'DATE | Friday', 'LOC | U.S.', 'ORDINAL | third', 'exchangeName | S&P_500', 'stockChange | a_hair_lower']
U.S. stock indexes nestled a hair lower on Friday after the falling price of oil weighed on energy companies, but the S&P 500 nevertheless closed out its third straight winning week following a brutal stretch in December.