Computer Assisted Execution System - An NASD inter-dealer automated execution system for listed 19c-3 securities. CAES is the NASD link to ITS (Intermarket Trading System). If an NASD dealer wishes to make markets in listed securities, he or she must register as an ITS/CAES market maker for those securities.
Computer Assisted Execution System : an nasd inter-dealer automated execution system for listed 19c-3 securities. caes is the nasd link to its (intermarket trading system). if an nasd dealer wishes to make markets in listed securities, he or she must register as an its/caes market maker for those securities.