Equities Market Share Statistics


Options Market Share

April 2021

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 15.46% 1,531 Million 0.73% 72 Million 0.79% 78 Million
Tape A 10.74% 425 Million 0.75% 30 Million 0.74% 29 Million
Tape B 9.86% 156 Million 0.91% 14 Million 1.38% 22 Million
Tape C 21.77% 950 Million 0.64% 28 Million 0.62% 27 Million
U.S. ETFs 11.78% 170 Million 1.03% 15 Million 1.72% 25 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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