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

TG Therapeutics, Inc. (symbol: TGTX) was one of the worst losers of the
trading day today (2015-09-03), losing -8.47%. The number of shares that
changed hands was 712,854, or about 1 times the average daily volume in the
stock.
The closing price was $11.46, amounting to a market cap of $591,980,000,
about -42.7% off the highest price in the last 12 months. The stock has
been trading at a range between $8.69 and $20.0.
TGTX is in the Major Pharmaceuticals industry, part of the Health Care
sector.