Market Volume Summary

Oct 21, 2014
Equity Option
Volume
Equity Option % Index/Other
Option Volume
Index/Other Option % Total
Volume
% of Total 5 Day Avg % of Mkt
Matched Volume
CBOE (C) 4,003,148 20.80% 2,875,972 97.84% 6,879,120 31.00% 30.70%
ARCA (N) 2,855,601 14.84% 17,562 0.60% 2,873,163 12.95% 10.12%
PHLX (X) 2,670,688 13.88% 2,569 0.09% 2,673,257 12.05% 11.87%
ISE (I) 2,196,077 11.41% 2,319 0.08% 2,198,396 9.91% 10.66%
AMEX (A) 1,962,358 10.20% 32,926 1.12% 1,995,284 8.99% 10.01%
NOMX (Q) 1,535,478 7.98% 703 0.02% 1,536,181 6.92% 7.79%
BATS (Z) 1,384,562 7.19% 0 0.00% 1,384,562 6.24% 6.69%
GMNI (H) 998,662 5.19% 2,794 0.10% 1,001,456 4.51% 4.71%
MIAX (M) 608,267 3.16% 36 0.00% 608,303 2.74% 2.74%
COE2 (W) 491,719 2.55% 4,549 0.15% 496,268 2.24% 2.22%
BOX (B) 391,189 2.03% 20 0.00% 391,209 1.76% 1.84%
NOBX (T) 150,428 0.78% 1 0.00% 150,429 0.68% 0.66%
Total Consolidated Volume
Total 19,248,177 100.00% 2,939,451 100.00% 22,187,628 100.00% 100.00%

Data as of 18:00 EST 10/21/2014. All share and notional values delayed at least 20 minutes.

This data display automatically refreshes every minute during trading hours.

If using this data in a published report, please cite BATS Global Markets as the source.

For dates prior to 2011, the values on this page include only those equity options and ETF options that are listed on BATS Options. Volume details prior to 2011 exclude proprietary products and other index option volume not available for listing or trading on BATS Options. The exact list of underlying securities included prior to 2011 can be found here: http://www.batsoptions.com/optsymbolref/?underlying=1

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