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

Nimble Storage, Inc. Common Sto (symbol: NMBL) was one of the worst losers
of the trading day today (2015-11-20), losing -50.71%. The number of shares
that changed hands was 16,805,118, or about 19 times the average daily
volume in the stock.
The closing price was $10.05, amounting to a market cap of $798,980,000,
about -68.75% off the highest price in the last 12 months. The stock has
been trading at a range between $9.97 and $32.16.
NMBL is in the Electronic Components industry, part of the Technology
sector. It first went public in 2013.