Equities Market Share Statistics


Options Market Share

June 2021

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 16.09% 1,788 Million 0.62% 69 Million 0.62% 69 Million
Tape A 10.38% 484 Million 0.61% 28 Million 0.57% 27 Million
Tape B 9.70% 148 Million 0.88% 13 Million 1.16% 18 Million
Tape C 23.47% 1,156 Million 0.56% 27 Million 0.51% 25 Million
U.S. ETFs 12.02% 159 Million 1.09% 14 Million 1.41% 19 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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