BHP Billiton Down 8% After $7 Billion Write Down...Is It All Bad? By: Benzinga via Benzinga January 15, 2016 at 10:18 AM EST BHP Billiton Limited (ADR) (NYSE: BHP) shares have declined 53.76 percent over the past year, almost touching their 52-week low ... Read More >> Related Stocks: Bhp Billiton Ltd ADR