4/4 to 4/10 is only 4 trading days!!!
4/10/07 0.0026 0.0026 0.002 0.0022 28,420,581
4/9/07 0.0025 0.0029 0.0023 0.0025 41,504,040
4/5/07 0.0023 0.0027 0.0022 0.0025 20,181,575
4/4/07 0.0021 0.0023 0.0019 0.0022 17,579,436
Total volume including 4/4, 4/5, 4/9, and 4/10 = 108MM
I have an email into Alan and I'd better get a good explanation!