appened, they co-occurred in both RTY Index and HYG US ETF (since 2007). 40.00% 30.00% 20.00% 10.00% 0.00% -10.00% -20.00% -30.00% RTY and HYG Rolling 3 Month Performance 4:10.(04 9/25/2007 9/25/2008 9/25/2009 9/25/2010 9/25/2011 9/25/2012 9/25/2013 9/25/2014 ----HYG(IHS) ----RTY(RH5) 60.