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

Energy Recovery, Inc. (symbol: ERII) was one of the biggest winners of the
trading day today (2016-08-04), gaining 14.67%. The number of shares that
changed hands was 1,579,042, or about 2.5 times the average daily volume in
the stock.
The closing price was $11.8, amounting to a market cap of $617,540,000,
about -11.61% off the highest price in the last 12 months. The stock has
been trading at a range between $2.07 and $13.35.
ERII is in the Industrial Machinery/Components industry, part of the
Technology sector. It first went public in 2008.