On the news of the Fed launching "QE Infinity" Monday morning, the Dow initially rallied 1,000 points...
Only to give back all of those gains and more by the end of the trading day.
The Dow closed down another 600 points.
As more states enact "stay in home" policies, many nonessential businesses are seeing their revenues abruptly fall to zero overnight.
If you believe that the current stock market crash has further room to fall and you want to protect your downside, then you have to learn how to make money when the stock market goes down.