Equities Market Share Statistics


Options Market Share

March 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 17.03% 1,284 Million 2.23% 168 Million 0.73% 55 Million
Tape A 11.61% 437 Million 2.46% 93 Million 0.48% 18 Million
Tape B 12.42% 175 Million 1.85% 26 Million 1.55% 22 Million
Tape C 28.41% 671 Million 2.10% 50 Million 0.63% 15 Million
U.S. ETFs 13.29% 190 Million 1.94% 28 Million 1.68% 24 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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