$BVN is one of biggest winner #stocks today. read more:

Buenaventura Mining Company Inc. (symbol: BVN) was one of the biggest
winners of the trading day today (2016-04-05), gaining 9.09%. The number of
shares that changed hands was 3,493,564, or about 1.6 times the average
daily volume in the stock.
The closing price was $7.92, amounting to a market cap of $2,010,000,000,
about -36.69% off the highest price in the last 12 months. The stock has
been trading at a range between $3.3 and $12.51.
BVN is in the Precious Metals industry, part of the Basic Industries
sector. It first went public in 1996.