Equities Market Share Statistics


Options Market Share

August 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 18.21% 1,331 Million 1.52% 111 Million 0.78% 57 Million
Tape A 13.32% 484 Million 1.48% 54 Million 0.52% 19 Million
Tape B 15.43% 241 Million 1.81% 28 Million 1.58% 25 Million
Tape C 28.74% 605 Million 1.37% 29 Million 0.64% 14 Million
U.S. ETFs 16.19% 252 Million 1.88% 29 Million 1.67% 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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