It's very difficult to say because the waterfall of cascading liquidations would shut down exchanges. It would take quite a while for things to settle down enough for a real fiat market to exist. The whole market is propped up by stacked leverage.
Given that it's being issued specifically to manipulate the market (it's not just a 'whale'), and the fact it's involved in 70% of crypto trades, I can't see a way to put a floor on it.