How about you read the reports that are available please? http://regsho.finra.org/FORFshvol20110302.txt 20110302|KATX|279870|0|1894638|O Short volume today was 279870, supposedly none of it was "short exempt". But, no change in what is available to short on Interactive Brokers. Hmmmmm... what could all this mean? I wonder...