Note: If you were to use intraday peak and trough you get a number closer to 57% drop on S&P500 (recall the SPX 666 marker)
The chart showing % needed to recover losses and return to market peak after the jump . . .
This chart should be instructive for new investors and traders — the recovery from losses is not symmetrical:
Please use the comments to demonstrate your own ignorance, unfamiliarity with empirical data and lack of respect for scientific knowledge. Be sure to create straw men and argue against things I have neither said nor implied. If you could repeat previously discredited memes or steer the conversation into irrelevant, off topic discussions, it would be appreciated. Lastly, kindly forgo all civility in your discourse . . . you are, after all, anonymous.