Dow drops 666 points and posts its worst week since 2016February 1, 2018 by quixnet Dow drops 666 points and posts its worst week since 2016Washington PostDow plunges 666 points amid rate-hike fears after strong jobs reportUSA TODAYDow sees worst day in two years as bond yields jumpReutersDow plummets 666 points, capping worst week in 2 yearsCNBCFull coverage