December 2011 FIF Market Share And Market Dynamics Reports

December 2011 FIF Market Share And Market Dynamics Reports - Executive Summary

Date 10/01/2012

U.S. Equities Market Share

Share volumes traded across Tape A, B, and C decreased 13% monthly and 4% annually to134 billion shares (see chart).
In December 2011, off-exchange trading accounted for 32% of the shares traded in NMS Equity Securities.
Share volume in NYSE-listed securitiesdecreased 11% monthly and 9% annually to75 billion shares.
NASDAQ-listed securities share volumedecreased 13% monthly and 3% annually to34 billion shares.