20% is nothing to sneeze at....someone with 10,000 shares, let's call it $27,000 worth. At 20% that's $5,400 on an annual basis, or $450 per month. If its up around 20K shares that's almost a grand a month that could be generated.
In any case it looks like we're going to be stuck at these levels for a while....with the PPS probably getting pushed down slowly imo. If another share offering is done in the coming days or weeks we might even see another big spike in short selling like last time...