Equities Market Share Statistics


Options Market Share

September 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 14.23% 2,605 Million 0.24% 44 Million 0.11% 19 Million
Tape A 9.07% 503 Million 0.26% 14 Million 0.12% 6 Million
Tape B 7.34% 241 Million 0.28% 9 Million 0.13% 4 Million
Tape C 19.61% 1,861 Million 0.22% 21 Million 0.09% 9 Million
U.S. ETFs 9.84% 355 Million 0.32% 11 Million 0.13% 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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