Equities Market Share Statistics


Options Market Share

January 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 13.81% 990 Million 3.37% 242 Million 0.73% 52 Million
Tape A 8.93% 329 Million 3.60% 132 Million 0.47% 17 Million
Tape B 9.58% 130 Million 2.71% 37 Million 1.31% 18 Million
Tape C 24.95% 531 Million 3.41% 73 Million 0.81% 17 Million
U.S. ETFs 10.40% 131 Million 2.91% 37 Million 1.46% 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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