I am thinking something must be changing here is last 2 trading day stats 2011-02-10 Q GMPW 0.017 0.02 0.011 0.02 0.002 + 714,582 89 2011-02-09 Q GMPW 0.0076 0.018 0.007 0.018 0.009 + 918,128 66