Shorty owns volume. That's why 9/30/2016 4,295,295 3,654,341 1.175395 9/15/2016 2,972,192 3,758,535 1.000000 8/31/2016 2,013,511 2,642,330 1.000000 8/15/2016 951,173 3,343,282 1.000000 7/29/2016 757,968 1,397,340 1.000000 Read more: http://www.nasdaq.com/symbol/imnp/short-interest#ixzz4N03i6cMC