Equities Market Share Statistics


Options Market Share

December 2018

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 17.41% 1,610 Million 2.06% 190 Million 0.77% 71 Million
Tape A 12.04% 533 Million 2.21% 98 Million 0.45% 20 Million
Tape B 14.00% 312 Million 1.79% 40 Million 1.44% 32 Million
Tape C 29.54% 765 Million 2.03% 52 Million 0.73% 19 Million
U.S. ETFs 14.79% 345 Million 1.81% 42 Million 1.52% 35 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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