The S&P 500 and the high-yield corporate bond ETF (HYG) are moving inversely. Erin Gibbs of S&P Global and Craig Johnson of Piper Jaffray discuss the divergence with Courtney Reagan. » Subscribe to CNBC: http://cnb.cx/SubscribeCNBC About CNBC: From 'Wall Street' to 'Main Street' to award winning original documentaries and Reality TV series, CNBC has you covered. Experience special sneak peeks of your favorite shows, exclusive video and more. Connect with CNBC News Online Get the latest news: http://www.cnbc.com/ Find CNBC News on Facebook: http://cnb.cx/LikeCNBC Follow CNBC News on Twitter: http://cnb.cx/FollowCNBC Follow CNBC News on Google+: http://cnb.cx/PlusCNBC Follow CNBC News on Instagram: http://cnb.cx/InstagramCNBC The Chart That Could Be Flashing A ‘Sell’ Signal For Stocks | Trading Nation | CNBC