Strategy builder in option trader has been updated in the latest build but the price cannot be seen still. If they made this bigger then you could see the price after you have selected it and before you transmit the order.
Have you looked at www.interactivebrokers.com ? You can avoid the exchange fee by buying or leasing a seat and telling IB you are a member for US exchanges. How is the Australian exchange owned.
What we need is more interviews. Contact the following trading podcasters and ask them to interview Marty.
https://mebfaber.com/contact/
info[@]trendfollowing.com
Aaron @ chatwithtraders.com