$AU is one of biggest losers #stocks today. read more:

AngloGold Ashanti Limited Commo (symbol: AU) was one of the worst losers of
the trading day today (2016-08-15), losing -5.25%. The number of shares
that changed hands was 3,881,392, or about 1 times the average daily volume
in the stock.
The closing price was $20.76, amounting to a market cap of $8,450,000,000,
about -9.38% off the highest price in the last 12 months. The stock has
been trading at a range between $6.2 and $22.91.
AU is in the Precious Metals industry, part of the Basic Industries sector.