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

Flotek Industries, Inc. Common (symbol: FTK) was one of the worst losers of
the trading day today (2016-09-22), losing -5.6%. The number of shares that
changed hands was 2,618,293, or about 3 times the average daily volume in
the stock.
The closing price was $13.66, amounting to a market cap of $736,400,000,
about -35.41% off the highest price in the last 12 months. The stock has
been trading at a range between $4.89 and $21.15.
FTK is in the Major Chemicals industry, part of the Basic Industries sector.