$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 (2016-06-16), losing -7.41%. The number of shares
that changed hands was 2,328,347, or about 1 times the average daily volume
in the stock.
The closing price was $6.87, amounting to a market cap of $738,730,000,
about -52.98% off the highest price in the last 12 months. The stock has
been trading at a range between $2.6 and $14.61.
HLX is in the Oilfield Services/Equipment industry, part of the Energy
sector.