Market Volume Summary

Apr 20, 2015
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) 2,309,273 17.37% 937,705 98.38% 3,246,978 22.79% 26.00%
PHLX (X) 2,257,614 16.98% 2,875 0.30% 2,260,489 15.86% 14.88%
ISE (I) 1,477,808 11.11% 4,386 0.46% 1,482,194 10.40% 12.08%
BATS (Z) 1,427,580 10.74% 0 0.00% 1,427,580 10.02% 8.87%
AMEX (A) 1,228,497 9.24% 1,063 0.11% 1,229,560 8.63% 7.63%
ARCA (N) 1,215,347 9.14% 1,081 0.11% 1,216,428 8.54% 8.81%
MIAX (M) 1,044,537 7.86% 30 0.00% 1,044,567 7.33% 6.70%
NOMX (Q) 998,654 7.51% 749 0.08% 999,403 7.01% 6.20%
GMNI (H) 567,070 4.26% 424 0.04% 567,494 3.98% 3.60%
BOX (B) 360,875 2.71% 0 0.00% 360,875 2.53% 2.29%
COE2 (W) 304,051 2.29% 4,788 0.50% 308,839 2.17% 2.22%
NOBX (T) 104,749 0.79% 0 0.00% 104,749 0.74% 0.73%
Total Consolidated Volume
Total 13,296,055 100.00% 953,101 100.00% 14,249,156 100.00% 100.00%

Data as of 18:00 EST 04/20/2015. 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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