Closing Bell Brief for Tuesday, January 7th

U.S. markets finished lower. Oil prices fell 1% following two days of gains. Shares of Google parent Alphabet inched lower after being sued by wireless speaker maker Sonos. Tesla shares have risen 12% so far this year, making it the most valuable U.S. automaker ever. J.R. Whalen reports. Learn more about your ad choices. Visit megaphone.fm/adchoices