Perhaps it was because they could understand the listing rules and were not in compliance of listing rule 12.2 as stated in the ASX suspension announcement on 2/4/19
Financial condition
12.2 An entities financial condition (including operating results) must in the ASX's opinion, be adequate to warrant the continued quotation of it's securities and it's continued listing
OGX Price at posting:
0.3¢ Sentiment: None Disclosure: Held