Earlier quoted context omitted.
Quoting box office sales while ignoring the fact this was released simultaneously for streaming really doesn't tell the full story.
Do they suddenly make more money streaming? Do you have any evidence people joined a streaming platform to watch it? This thing bombed everywhere. People with existing subscriptions watching it doesn't make it any. More profitable to Warner Bros
From HBO's perspective, they also benefit from having a 'blockbuster' in their catalogue since it signals to potential subscribers that they're a platform you can expect to view high-budget movies.