leon.... I suspect you are looking at the "all sources" numbers while the site I use is CBOE only. Not sure though. The combined totals are frequently more bearish than the CBOE only numbers, but I do not know why. <A HREF="http://www.cboe.com/MktData/default.asp" target="_new">http://www.cboe.com/MktData/default.asp</A> mlsoft