$TBRA is one of biggest winner #stocks today. read more:

Tobira Therapeutics, Inc. (symbol: TBRA) was one of the biggest winners of
the trading day today (2016-09-20), gaining 720.89%. The number of shares
that changed hands was 12,764,079, or about 34.5 times the average daily
volume in the stock.
The closing price was $38.91, amounting to a market cap of $732,330,000,
about -5.99% off the highest price in the last 12 months. The stock has
been trading at a range between $3.76 and $41.39.
TBRA is in the Major Pharmaceuticals industry, part of the Health Care
sector. It first went public in 2013.