In aggregate, Program Volume executed as agent, for non-member customers amounted to 59.6% of the NYSE volume during Feb. 23-27.
Program Volume executed as principal, for their own accounts, amounted to 36.8% of program volume.
UBS and CSFB doing most of their program trading for their own account, while everyone else executed for customers, as agent.
Index-Arb accounted for 10.5% of program volume during this time frame.
http://www.nyse.com/press/p1020656068695.html?displayPage=/press/1020656068695.html
Program Volume executed as principal, for their own accounts, amounted to 36.8% of program volume.
UBS and CSFB doing most of their program trading for their own account, while everyone else executed for customers, as agent.
Index-Arb accounted for 10.5% of program volume during this time frame.
http://www.nyse.com/press/p1020656068695.html?displayPage=/press/1020656068695.html
