The cracked benchmark? Why some investors want a new standard for bonds By: MarketWatch July 21, 2017 at 12:26 PM EDT Is one of the most important benchmarks on Wall Street in need of a serious upgrade? Read More >> Related Stocks: High Yield Corp Bond Ishares Iboxx $ ETF Invst Grade Corp Bond Ishares Iboxx $ ETF Standard & Poors 500 US Aggregate Bond Ishares Core ETF