Here’s a look at total options and equity options July marketshare numbers from 2014 and 2015 according to OCC data.

 

July 2015 Total Options Marketshare:

AMEX-? ???????? ??? ?? 8.13%????? ?

BATS-??????????? ? ???? 10.81%?? ?

BOX-????? ???????? ???? ?2.37%??? ?

CBOE-??? ???????? ??? 24.76%

C2-????????? ????????????? ?2.00%???? ?

GEM-?????????????????? ?2.46%? ?? ?

ISE-???????? ?????????? ? 12.60%?

MIAX-??????????????? ???6.48%??? ? ?

NOBO-??????????????? ? 0.83%? ??

NSDQ-?? ?????????????? ?5.93%???? ?

NYSE Arca-?????????? 9.78%?? ??

OMX PHLX-??????? 13.86%?

 

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July 2014 Total Options Marketshare:

AMEX- ??????????????? ? 12.36%

BATS-??????????????????? ???4.09%??

BOX- ?????????????????? ??? 2.78%?

CBOE- ???????????????? ??27.48%

C2-????????????????????????? ??1.94%?

GEM-??????????????????? ? ? 2.78%

ISE- ????????????????????? ? ?10.46%

MIAX-?????????????????? ??? 3.49%

NOBO-?????????????????? ?? 0.75%

NSDQ- ???????????????? ? ? ?9.07%

NYSE Arca-????????? ???10.22%

OMX PHLX- ??????? ??14.57%

 

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July 2015 Equity Options Marketshare:

AMEX- ???????????????? ?? 9.05%

BATS- ?????????????????? ?12.05%

BOX- ???????????????????? ? ?2.64%

CBOE- ? ???????????????? ?16.32%

C2- ????????????????????????? ??2.17%

GEM-??????????????????? ????2.74%

ISE-??????? ?????????????? ??13.98%

MIAX-?????????????????? ?? 7.23%

NOBO-????????????????? ???0.93%

NSDQ-????????????????? ???6.60%

NYSE Arca-????????? ???10.89%

OMX PHLX-???????? ?15.41%

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July 2014 Equity Options Marketshare:

AMEX-? ????????????? ?13.36%

BATS-?????????????????? ???4.51%

BOX-??? ?????????????????? 3.07%

CBOE-?? ??????????????? 20.51%

C2-???????????????????????? ??2.12%

GEM- ?????????????????? ???3.07%

ISE-? ????????????????????? ?11.51%

MIAX-?????????????????? ?? 3.85%

NOBO-?????????????????? ??0.83%

NSDQ-?? ?????????????? ?? 9.98%

NYSE Arca-??????????? 11.15%

OMX PHLX-??????? ?? 16.03%