For the week, Dow falls 0.8%, S&P 500 down 1.1%, Nasdaq drops 1.5%

Dow Jones Industrial Average falls 49 points, or 0.3%, to 19,770

U.S. stocks end lower as technology shares drag; Dow ends seven-week string of gains

Nymex Feb. oil futures lose 5 cents, or 0.1%, to settle at $53.72 a barrel