CNBC Pro Talks: How chart guru Carter Worth knows when it's time to sell

CNBC's Dominic Chu speaks with Carter Braxton Worth, founder and CEO of Worth Charting LLC, to find out how he uses charting alongside his 35 years of Wall Street expertise to decide which stocks are overbought and which could be on the cusp of an upswing. Plus, he takes stock-specific questions from Pro subscribers.