For US-listed securities trading, Superhero charges US$2 brokerage for all trades up to US$20,000 or 0.01% for all trades above US$20,000.

All sell transactions in  U.S. securities are subject to U.S. Securities and Exchange Commission (SEC) and Financial Industry Regulatory Authority (FINRA) related fees & charges. These fees will be itemised in your contract note and deducted from the proceeds of the transaction. 

The purpose of these fees is to recover the costs of supervision and administration by the US regulators. The fee amount is available in the Superhero Fee Schedule.