Equities Market Share Statistics


Options Market Share

September 2020

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 18.82% 1,888 Million 0.78% 78 Million 0.71% 71 Million
Tape A 13.82% 607 Million 0.76% 33 Million 0.67% 29 Million
Tape B 13.28% 227 Million 1.14% 19 Million 1.33% 23 Million
Tape C 26.82% 1,054 Million 0.65% 25 Million 0.49% 19 Million
U.S. ETFs 14.99% 261 Million 1.19% 21 Million 1.47% 26 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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