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

First Majestic Silver Corp. (symbol: AG) was one of the biggest winners of
the trading day today (2016-12-29), gaining 10.36%. The number of shares
that changed hands was 6,270,166, or about 1.1 times the average daily
volume in the stock.
The closing price was $8.2, amounting to a market cap of $1,350,000,000,
about -57.18% off the highest price in the last 12 months. The stock has
been trading at a range between $2.4 and $19.15.
AG is in the Precious Metals industry, part of the Basic Industries sector.