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

Inovio Pharmaceuticals, Inc. (symbol: INO) was one of the worst losers of
the trading day today (2016-06-22), losing -9.41%. The number of shares
that changed hands was 3,449,575, or about 2 times the average daily volume
in the stock.
The closing price was $10.2, amounting to a market cap of $745,590,000,
about -12.75% off the highest price in the last 12 months. The stock has
been trading at a range between $4.5 and $11.69.
INO is in the Medical/Dental Instruments industry, part of the Health Care
sector.