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Equities Market Share Statistics


Options Market Share

October 2019

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 16.93% 1,111 Million 1.44% 94 Million 0.63% 42 Million
Tape A 11.99% 405 Million 1.22% 41 Million 0.39% 13 Million
Tape B 13.96% 176 Million 2.16% 27 Million 1.35% 17 Million
Tape C 27.57% 530 Million 1.35% 26 Million 0.59% 11 Million
U.S. ETFs 14.78% 184 Million 2.17% 27 Million 1.43% 18 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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