U.S. markets open in 8 hours 20 minutes

Twitter Q4 earnings beat but guidance disappoints

Social media giant Twitter beat 4Q earning expectations but provided disappointing guidance for fiscal first quarter. Yahoo Finance's Emily McCormick reports and Aegis Capital Managing Director Victor Anthony joins Adam Shapiro and Julie Hyman over the phone. Heritage Capital President Paul Schatz and Yahoo Finance's Ethan Wolff-Mann also join the discussion.