Market Volume Summary

May 02, 2012
Equity Option
Volume
Equity Option % Index/Other
Option Volume
Index/Other Option % Total
Volume
% of Total 5 Day Avg % of Mkt
Matched Volume
PHLX (X) 4,226,842 29.66% 29,365 2.88% 4,256,207 27.87% 16.08%
CBOE (C) 2,754,307 19.33% 963,101 94.31% 3,717,408 24.34% 27.49%
ISE (I) 2,016,652 14.15% 14,221 1.39% 2,030,873 13.30% 17.63%
AMEX (A) 1,891,963 13.28% 6,410 0.63% 1,898,373 12.43% 14.92%
ARCA (N) 1,642,287 11.52% 3,663 0.36% 1,645,950 10.78% 9.42%
NOMX (Q) 707,265 4.96% 483 0.05% 707,748 4.63% 5.96%
BOX (B) 455,738 3.20% 47 0.00% 455,785 2.98% 3.85%
BATS (Z) 403,026 2.83% 0 0.00% 403,026 2.64% 3.35%
COE2 (W) 153,676 1.08% 3,971 0.39% 157,647 1.03% 1.29%
Total Consolidated Volume
Total 14,251,756 100.00% 1,021,261 100.00% 15,273,017 100.00% 100.00%

Data as of 18:00 EST 05/02/2012. 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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