What exchanges or ECNs does thinkorswim Canada route to?
In the case of listed stock execution, thinkorswim Canada routes to the NYSE SuperDot system. NASDAQ orders will be routed to the one of eight different ECNs that has the best market, and option trades are routed to the exchange with the best market. The option exchanges are: AMEX, CBOE, PHLX, PCX and ISE.