Here is a look at total options and equity options December marketshare numbers from 2013 and 2014 according to OCC data (leaders in bold).
December 2014 Total Options Marketshare:
AMEX- ??????????????? 10.41%
BATS- ?????????????????? ?6.31%
BOX- ???????????????????? ?1.97%
CBOE- ? ??????????????? 28.35%???????????????????????????????????????????????????????????
C2- ??????????????????????? ?1.98%
GEM-??????????????????? ??2.07%
ISE-??????? ??????????????? ??9.50%
MIAX-?????????????????? ? 3.93%
NOBO-????????????????? ??0.61%
NSDQ-????????????????? ??10.12%
NYSE Arca-????????? ??9.62%
OMX PHLX-???????? 15.12%
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December 2013 Total Options Marketshare:
AMEX- ???????????????? 12.69%
BATS-??????????????????? ??2.28%
BOX- ???????????????????? ? 1.84%
CBOE- ???????????????? ??26.82%
C2-???????????????????????? ???1.79%
GEM-??????????????????? ?? 2.86%
ISE- ?????????????????????? ? 13.00%
MIAX-?????????????????? ?? 2.54%
NOBO-???????????????????? 0.58%
NSDQ- ???????????????? ?? ?9.08%
NYSE Arca-????????? ?? 9.62%
OMX PHLX- ??????? ??16.91%
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December 2014 Equity Options Marketshare:
AMEX-? ??????????????? 11.52%
BATS-??????????????????? ? 7.03%???
BOX-????? ??????????????? ? 2.20%
CBOE-??? ??????????????? 20.45%
C2-????????? ???????????????? ?2.19%
GEM-??????????????????? ?? ?2.30%
ISE-???????? ??????????????? 10.57%
MIAX-?????????????????? ? ? 4.39%
NOBO-????????????????? ?? 0.68%
NSDQ-?? ??????????????????11.27%
NYSE Arca-???????????? 10.57%
OMX PHLX-???????? ?16.83%
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December 2013 Equity Options Marketshare:
AMEX-? ????????????? ? 13.97%
BATS-?????????????????? ???2.52%
BOX-??? ?????????????????? 2.03%
CBOE-?? ??????????????? 19.44%
C2-???????????????????????? ???1.97%
GEM- ?????????????????? ???3.16%
ISE-? ????????????????????? 14.32%
MIAX-?????????????????? ? 2.80%
NOBO-?????????????????? ?0.64%
NSDQ-?? ?????????????? ? 10.01%
NYSE Arca-????????? 10.49%
OMX PHLX-??????? ?18.65%
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