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

Seadrill Partners LLC Common Un (symbol: SDLP) was one of the worst losers
of the trading day today (2015-08-26), losing -12.65%. The number of shares
that changed hands was 1,401,277, or about 5 times the average daily volume
in the stock.
The closing price was $8.15, amounting to a market cap of $748,340,000,
about -76.83% off the highest price in the last 12 months. The stock has
been trading at a range between $7.94 and $35.18.
SDLP is in the Oil & Gas Production industry, part of the Energy sector. It
first went public in 2012.
Looking at its valuation, the stock is now trading at 4.48 times earnings.