Equities Market Share Statistics


Options Market Share

May 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 17.86% 1,261Million 1.81% 128 Million 0.80% 57 Million
Tape A 12.90% 453 Million 1.81% 64 Million 0.56% 20 Million
Tape B 14.03% 193 Million 2.21% 30 Million 1.58% 22 Million
Tape C 28.29% 615 Million 1.55% 34 Million 0.71% 15 Million
U.S. ETFs 15.05% 211 Million 2.22% 31 Million 1.69% 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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