That is strange, I use the following <A HREF="http://finance.yahoo.com/" target="_new">http://finance.yahoo.com/</A>? Market Summary Dow 10,117.62 +159.19 (+1.60%) Nasdaq 1,964.65 +41.67 (+2.17%) S&P 500 1,113.05 +17.64 (+1.61%) 10-Yr Bond 4.724% -0.016 NYSE Volume 1,546,387,000 Nasdaq Volume 1,531,878,00 But when I view it through another browser it yields the following volumes: NYSE Volume 1,546,387,000 Nasdaq Volume 1,379,384,000 Go figure...