Equities Market Share Statistics


Options Market Share

September 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 16.23% 1,119 Million 2.67% 184 Million 0.66% 45 Million
Tape A 10.37% 344 Million 2.99% 99 Million 0.45% 15 Million
Tape B 12.05% 146 Million 2.31% 28 Million 1.33% 16 Million
Tape C 26.59% 628 Million 2.40% 57 Million 0.60% 14 Million
U.S. ETFs 13.17% 150 Million 2.48% 28 Million 1.52% 17 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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