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

Mattress Firm Holding Corp. (symbol: MFRM) was one of the worst losers of
the trading day today (2016-06-10), losing -12.45%. The number of shares
that changed hands was 3,242,298, or about 10 times the average daily
volume in the stock.
The closing price was $29.4, amounting to a market cap of $1,090,000,000,
about -55.12% off the highest price in the last 12 months. The stock has
been trading at a range between $27.18 and $65.51.
MFRM is in the Other Specialty Stores industry, part of the Consumer
Services sector. It first went public in 2011.
Looking at its valuation, the stock is now trading at 16.15 times earnings.