Bonds Asian shares flat as drop in S&P 500 futures weighs Updated : August 22, 2018 06:48 AM IST Concerns over the broader impact of the legal problems of two close associates of US President Donald Trump pulled S&P futures lower, weighing on investor sentiment. Australian shares fell 0.5 percent after a leadership challenge to Australian Prime Minister Malcolm Turnbull on Tuesday. The yield on benchmark 10-year Treasury notes fell to 2.8225 percent compared with its US close of 2.844 percent on Tuesday. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.