Quote from gkishot:
Netedge, what is your estimate of the market's "fair value"?
Now that I have given my opinion, here is a much more thorough discussion of the current "value" of the S&P put into a historical perspective. This is one of the best articles I have read on the potential of this downturn to be the "bottom" by John Hussman.
http://www.hussmanfunds.com/wmc/wmc081027.htm