AngloGold Ashanti lowers costs By: MarketMinute » Stock News November 03, 2014 at 08:46 AM EST AngloGold Ashanti Ltd. (NYSE: AU) lowered costs in the third quarter and narrowed its production guidance for the full year sending the stock price soaring $1.85 to close at $10.12. Related Stocks: Anglogold Ashanti Ltd ADR