Equities Market Share Statistics


Options Market Share

June 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 15.81% 1,152 Million 2.99% 218 Million 0.69% 50 Million
Tape A 9.71% 360 Million 3.14% 116 Million 0.46% 17 Million
Tape B 11.30% 142 Million 2.64% 33 Million 1.44% 18 Million
Tape C 28.03% 650 Million 2.93% 68 Million 0.65% 15 Million
U.S. ETFs 12.21% 148 Million 2.73% 33 Million 1.60% 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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