Equities Market Share Statistics


Options Market Share

March 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 14.43% 996 Million 2.78% 192 Million 0.92% 63 Million
Tape A 10.24% 364 Million 2.88% 102 Million 0.60% 21 Million
Tape B 9.22% 132 Million 2.34% 33 Million 1.55% 22 Million
Tape C 26.10% 500 Million 2.94% 56 Million 1.03% 20 Million
U.S. ETFs 9.66% 124 Million 2.43% 31 Million 1.70% 22 Million

Contact Information

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.