Shares lifting off recent lows near $1.60, with earnings expected after the close tomorrow and options trading at more than four times the normally quiet 860 contracts daily. Stock dropped more than 50% from the $13 range in January on a surprising portfolio revaluation and shortage of capital, but recent option flow suggests some traders looking for a bounce, with sellers closing their long position in 2.5 strike Puts last week at IV levels above 100% and opening buyers of April 2.5 calls today for prices from 15cents to 30cents as the stock lifted.