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

Hudbay Minerals Inc Ordinary Sh (symbol: HBM) was one of the worst losers
of the trading day today (2016-04-07), losing -11.54%. The number of shares
that changed hands was 279,956, or about 1 times the average daily volume
in the stock.
The closing price was $2.99, amounting to a market cap of $703,360,000,
about -71.17% off the highest price in the last 12 months. The stock has
been trading at a range between $1.56 and $10.37.
HBM is in the Precious Metals industry, part of the Basic Industries sector.