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

Helix Energy Solutions Group, I (symbol: HLX) was one of the worst losers
of the trading day today (2016-08-12), losing -6.79%. The number of shares
that changed hands was 1,992,046, or about 1 times the average daily volume
in the stock.
The closing price was $7.82, amounting to a market cap of $880,840,000,
about -13.78% off the highest price in the last 12 months. The stock has
been trading at a range between $2.6 and $9.07.
HLX is in the Oilfield Services/Equipment industry, part of the Energy
sector.