Presuming it's CBA then it's hardly a "rogue bank" for protecting its best interests, just as ANZ behaved entirely properly with its handling of the Opes Prime saga, unwholesome as that is to those impacted.
OZ got themself into their own mess.
Hegarty in particular has a lot to answer for - I hope the regulators look very hard at circumstances around his "margin call". As an Oxiana , to see the date of the Citi report. In the current market 50% for the Citi numbers looks generous, there won't be enough parties willing or financially able to get competitive prices
OZL Price at posting:
0.0¢ Sentiment: Hold Disclosure: Held