U.S. Equities Market Share
- Share volumes traded across Tape A, B, and C increased 3% monthly and decreased 30% annually to 128 billion shares (see chart).
- In October 2012, off-exchange trading accounted for 33% of the shares traded in NMS Equity Securities.
- Share volumes in NYSE-listed securities increased 3% monthly and decreased 29% annually to 72 billion shares.
- NASDAQ-listed securities share volume increased 8% monthly and decreased 17% annually to 35 billion shares.
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