US market up by mre than 6 percent on a single day

Dow Jones industrial average (INDU) gained 379 points, or 5.8 percent, Biggest one-day point and percentage gain since Nov. 24, 2008.
> S&P 500 (SPX) index gained 43 points, or 6.4 percent ,Biggest one-day point gain since Dec. 16, 2008 and
Biggest on a percentage basis since Nov. 24, 2008.
>Nasdaq composite (COMP) climbed almost 90 points, or 7.1 percent,Biggest one-day point gain since Nov. 13, 2008 and Biggest percentage gain since Oct. 28, 2008.
These all may be short lived and it might go down double this on a single day , sorry to be negative ike this , but this is what is happening .