Equities Market Share Statistics


Options Market Share

May 2025

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 13.03% 2,292 Million 0.26% 45 Million 0.10% 18 Million
Tape A 9.39% 479 Million 0.28% 15 Million 0.11% 6 Million
Tape B 7.54% 208 Million 0.36% 10 Million 0.16% 4 Million
Tape C 16.51% 1,604 Million 0.21% 20 Million 0.08% 8 Million
U.S. ETFs 10.33% 333 Million 0.41% 13 Million 0.15% 5 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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