Equities Market Share Statistics


Options Market Share

December 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 16.79% 1,821 Million 0.53% 58 Million 0.75% 81 Million
Tape A 10.96% 462 Million 0.45% 19 Million 0.55% 23 Million
Tape B 11.97% 226 Million 0.81% 15 Million 1.62% 31 Million
Tape C 23.91% 1,133 Million 0.50% 24 Million 0.58% 28 Million
U.S. ETFs 13.42% 276 Million 0.86% 18 Million 1.80% 37 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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