Equities Market Share Statistics


Options Market Share

April 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 15.10% 1,002 Million 3.19% 212 Million 0.80% 53 Million
Tape A 10.04% 335 Million 3.49% 117 Million 0.48% 16 Million
Tape B 11.31% 140 Million 2.37% 29 Million 1.63% 20 Million
Tape C 25.59% 527 Million 3.20% 66 Million 0.84% 17 Million
U.S. ETFs 12.32% 151 Million 2.40% 29 Million 1.83% 23 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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