U.S. Equities Market Share
- Share volumes traded across Tape A, B, and C increased 74% monthly to 243 billion shares (see chart), the highest since March 2009.
- In August 2011, off-exchange trading accounted for 27% of the shares traded in NMS Equity Securities which is the lowest since February 2009.
- Share volumes in NYSE-listed securities increased 75% monthly to 133 billion shares, the highest since May 2009.
- NASDAQ-listed securities traded over exchange increased 53% monthly to 58 billion shares, the highest since October 2008.
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