James Stearns, NSX, Chicago; Dave Harris, CBSX; Dan Petrie, Perimeter Financial, both New York; Patty Kevin-Schuler, CBOE, Chicago.
Security Traders Association of Chicago
James Stearns, NSX, Chicago; Dave Harris, CBSX; Dan Petrie, Perimeter Financial, both New York; Patty Kevin-Schuler, CBOE, Chicago.
