NASD,Total,100.00%,0.00%,0.08%,99.92%
NASD,Principal,30.09%,0.00%,0.00%,30.12%
NASD,INET,18.87%,0.00%,0.00%,18.89%
NASD,BATS,16.79%,0.00%,0.00%,16.81%
NASD,AALG,12.72%,0.00%,0.00%,12.73%
NASD,Archipelago Trading Services,7.15%,0.00%,0.00%,7.15%
NASD,BDPS,4.82%,0.00%,100.00%,4.74%
NYSE,Total,100.00%,0.09%,0.00%,99.91%
NYSE,New York Stock Exchange,28.71%,33.33%,0.00%,28.71%
NYSE,AALG,16.52%,0.00%,0.00%,16.53%
NYSE,BATS,15.64%,0.00%,0.00%,15.65%
NYSE,Archipelago Trading Services,9.27%,0.00%,0.00%,9.27%
NYSE,BDPS,7.13%,33.33%,0.00%,7.11%
NYSE,Principal,6.28%,33.33%,0.00%,6.25%
NYSE,INET,6.00%,0.00%,0.00%,6.01%
NYSE,CVGM,5.52%,0.00%,0.00%,5.52%
AMEX,Total,100.00%,0.00%,0.00%,100.00%
AMEX,Archipelago Trading Services,36.07%,0.00%,0.00%,36.07%
AMEX,BATS,32.79%,0.00%,0.00%,32.79%
AMEX,AALG,13.93%,0.00%,0.00%,13.93%
AMEX,BDPS,9.02%,0.00%,0.00%,9.02%