NYSE,Total,100.00%,78.03%,18.79%,3.18%
NYSE,UBSS,57.71%,61.62%,48.46%,16.47%
NYSE,NATL,21.30%,15.52%,36.27%,74.79%
NYSE,VFIN,19.88%,22.44%,11.14%,8.74%
NASD,Total,100.00%,62.31%,34.43%,3.26%
NASD,UBSS,48.24%,56.23%,35.19%,33.25%
NASD,NATL,22.21%,11.17%,38.59%,60.38%
NASD,VFIN,16.97%,17.72%,16.61%,6.37%
NASD,RAJA,8.65%,11.26%,4.76%,0.00%
AMEX,Total,100.00%,75.07%,22.78%,2.15%
AMEX,UBSS,65.16%,70.84%,50.14%,25.96%
AMEX,NATL,24.54%,18.76%,39.08%,72.12%
AMEX,VFIN,9.38%,9.55%,9.52%,1.92%
OPTN,Total,100.00%,39.52%,60.39%,0.09%
OPTN,CBOE,27.11%,22.93%,29.78%,71.43%
OPTN,AMEX,18.56%,29.26%,11.55%,14.29%
OPTN,PHLX,14.27%,7.72%,18.55%,14.29%
OPTN,ARCA,12.17%,3.30%,17.99%,0.00%
OPTN,BOX,11.23%,21.84%,4.30%,0.00%
OPTN,BATS,5.31%,2.80%,6.95%,0.00%
OPTN,NSDQ,5.11%,1.19%,7.69%,0.00%
OPTN,ISE,5.09%,8.97%,2.55%,0.00%