NASD,Total,100.00%,30.38%,20.98%,48.64%
NASD,ARCA,46.21%,60.31%,60.74%,31.13%
NASD,NASD,37.69%,28.61%,10.05%,55.29%
NASD,UNKN,5.12%,0.18%,0.10%,10.38%
NASD,EDGX,5.12%,0.11%,24.07%,0.07%
NYSE,Total,100.00%,59.44%,17.59%,22.97%
NYSE,ARCA,75.83%,75.37%,58.64%,90.16%
NYSE,NASD,16.45%,20.38%,17.70%,5.34%
AMEX,Total,100.00%,46.06%,15.02%,38.92%
AMEX,ARCA,54.49%,57.84%,40.34%,55.99%
AMEX,NASD,27.24%,36.83%,4.45%,24.68%
AMEX,ISLD,7.44%,1.95%,20.78%,8.80%
AMEX,EDGX,4.42%,0.04%,27.73%,0.61%