U.S. Equities Market Share
- Share volumes traded across Tape A, B, and C decreased 22% monthly to 141 billion shares
- Share volumes in NYSE-listed securities decreased 21% monthly and 32% annually to 80 billion shares.
- NASDAQ-listed securities traded over exchange decreased 17% monthly and 24% annually to 39 billion shares.
- In April 2011, off-exchange trading accounted for 33% of the shares traded in NMS Equity Securities.
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