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

FalconStor Software, Inc. (symbol: FALC) was one of the worst losers of the
trading day today (2016-12-22), losing -11.0741%. The number of shares that
changed hands was 207,504, or about 2 times the average daily volume in the
stock.
The closing price was $0.4802, amounting to a market cap of
$20,960,000,000, about -74.8586% off the highest price in the last 12
months. The stock has been trading at a range between $0.46 and $1.91.
FALC is in the Computer Software: Prepackaged Software industry, part of
the Technology sector.