Equities Market Share Statistics


Options Market Share

March 2015

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 16.28% 1,087 Million 1.91% 127 Million 1.02% 68 Million
Tape A 12.84% 448 Million 1.80% 63 Million 0.99% 34 Million
Tape B 10.79% 141 Million 2.32% 30 Million 1.15% 15 Million
Tape C 26.51% 498 Million 1.83% 34 Million 0.99% 19 Million
U.S. ETFs 11.95% 132 Million 2.62% 29 Million 1.22% 13 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.

*Trades Reported to the FINRA/Nasdaq TRF represent internalized volume and other trade reporting to the FINRA/Nasdaq Trade Reporting FacilityTM, a facility of FINRA that is operated by Nasdaq.