Equities Market Share Statistics


Options Market Share

March 2018

The Nasdaq Stock Market Nasdaq BX Nasdaq PSX
  Matched Market Share Average Daily Share Volume Matched Market Share Average Daily Share Volume Matched Market Share Average Daily Share Volume
U.S. Equities 15.54% 1,147 Million 3.18% 235 Million 0.82% 60 Million
Tape A 9.81% 359 Million 3.43% 125 Million 0.51% 19 Million
Tape B 11.05% 155 Million 2.43% 34 Million 1.47% 21 Million
Tape C 27.27% 634 Million 3.25% 76 Million 0.91% 21 Million
U.S. ETFs 12.08% 164 Million 2.52% 34 Million 1.71% 23 Million

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Data represent share volume of Nasdaq-listed, NYSE-listed or U.S. equity securities (including ETFs) that are executed on the Nasdaq, BX and PSX books as a percentage of consolidated market volume. Data are single counted.

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