wow indeed you are right on the CUSIP change with HTDS, the day they annouced it, the stock shooted up almost 300% <a href="http://www.marketwatch.com/story/hard-to-treat-diseases-htds-cusip-change-to-force-short-sellers-to-cover-2009-09-15" rel="nofollow" target="_blank">http://www.marketwatch.com/story/hard-to-treat-diseases-htds-cusip-change-to-force-short-sellers-to-cover-2009-09-15</a> Check back on 14 september for HTDS, this CUSIP change will be huge for DLAD.