Just checked my internal indicators. Had to go back a long way to find readings like today. Specifically, November 20, 2008. That day was followed by 2 strong up days and a 5 week rally. The final bottom in March was actually less oversold.
Also, the VIX & VXX show potential topping candles, and several of the ree stocks had potential bottoming candles.
I'm betting a snap back rally is likely to start tomorrow (rather than a crash). We'll see how far it goes.