SRL for [telephone]: Big Board stock specialists , in a bold palace revolt , began shortly after Oct. 13 to [telephone] the corporate executives of the companies whose stock is listed on the Big Board to have them pressure the exchange to ban program trading .
ARG-0: Big Board stock specialists | ARG-1: the corporate executives of the companies whose stock is listed on the Big Board | ARG-M-PRP: to have them pressure the exchange to ban program trading