I haven't heard any suggestion that they're going to roll back any of the trades that happened, in fact I'm not sure they even can because that money may not ev

I haven't heard any suggestion that they're going to roll back any of the trades that happened, in fact I'm not sure they even can because that money may not even be on the exchange anymore. Their plan seems to be to clear orders, reopen trading again about a day after last attempt (so about now), and hope it goes better this time.