It is possible that such a decision to include ripple in the list of coins traded on the exchange is accepted taking into account the fact that starting from the new year, an association of 61 large banks will implement their project to use this coin to service banking operations to ensure the speed of money transfers within this union of banks. In view of this, the course of this coin should increase.
Bank are using ripple net not XRP, if you have worked and known the banking system you would know that they can't use a volatile coin for settlement, at best a XRP bis token will be created to do that between banks, this token will be available only on the private ledger hence not tradable whatsoever.
Ripple is basically a crowdfunding platform for banks,