Normal volatility. We were already down around 5,000 off the highs from this Bull market. Normal bounce back, we will see it oscillate up and down between now and March. In March, the downward collapse begins in earnest. May last a year or two, with an ultimate bottom between 7,000 and 16,000 - just pure speculation to know how far we end up pulling back, and whether the Fed changes or course of the PPT steps in.
>Nothing norm
This doesn't even make the top 20 one day percentage gains for the DOW - not even close. But, let's not let facts get in the way.