https://www.interactivebrokers.com/en/accounts/fees/TurquoiseStkFees.php
Turquoise (TRQXDE, TRQXEN, TRQXCH, TRQXUK, TGHEDE, TGHEEN, TGHEES, TGHEIT, TGHEAT) Cost Plus Stock...
Turquoise (TRQXDE, TRQXEN, TRQXCH, TRQXUK, TGHEDE, TGHEEN, TGHEES, TGHEIT, TGHEAT) Cost Plus Stock Fees