Equities Market Share Statistics


Options Market Share

July 2017

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 14.07% 847 Million 3.20% 192 Million 0.75% 45 Million
Tape A 9.34% 296 Million 3.35% 106 Million 0.49% 16 Million
Tape B 8.99% 93 Million 2.70% 28 Million 1.23% 13 Million
Tape C 25.26% 458 Million 3.21% 58 Million 0.91% 16 Million
U.S. ETFs 9.90% 94 Million 2.75% 26 Million 1.38% 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.