ZSTN Regsho data for Monday May 16, 2011
Short shares 26,398
Total volume 113,574
= 23.2%
Volume per IHUB 176,890
Trading activity - many 100-200 trades.
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ZSTN Regsho data for Friday May 13, 2011
Short shares -- 29,359
Total volume --123,769
=23.7%
Volume per IHUB 203,348