June 2013 FIF Market Share And Market Dynamics Reports – Executive Summary

U.S. Equities Market Share

• Share volumes traded across Tape A, B, and C totaled 142.4 billion shares, an increase of 1.6% monthly, but a decrease of 1.5% annually.
• In June 2013, off-exchange trading accounted for 34.5% of the shares traded in NMS Equity Securities, a decrease of 1.7% compared to last month.
• NYSE-listed securities share volume was 75.1 billion shares, a decrease of 2.0% monthly and 8.0% annually.
• Share volume in NASDAQ-listed securities was 36.5 billion shares, a 4.2% monthly decrease, and a slight 0.02% decrease on an annual basis.

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