U.S. Stock Futures Erase Gains as Debate Ends: Markets Wrap

(Bloomberg) -- U.S. equity-index futures erased gains and Asian stocks were mixed as a heated first American presidential debate concluded and traders recalibrated positions on the final day of this quarter. The dollar edged lower.S&P 500 futures were flat after the end of the debate between President Donald Trump and Democratic hopeful Joe Biden, in which they sparred over topics including health care and the economy.Futures rose as much as 0.7% earlier during the debate, well within the ra