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

Hecla Mining Company Common Sto (symbol: HL) was one of the worst losers of
the trading day today (2016-08-24), losing -12.95%. The number of shares
that changed hands was 22,174,746, or about 2 times the average daily
volume in the stock.
The closing price was $5.51, amounting to a market cap of $2,130,000,000,
about -24.1% off the highest price in the last 12 months. The stock has
been trading at a range between $1.45 and $7.26.
HL is in the Mining & Quarrying of Nonmetallic Minerals (No Fuels)
industry, part of the Basic Industries sector.