Click here for current rates on I-Bonds.
Click here for real yield curve rates from the United States Treasury.
Click here for nominal yield curve rates from the United States Treasury.
Click here for the price-earnings ratio of the S&P 500 based on average inflation-adjusted earnings from the previous 10 years (Shiller PE Ratio, or PE 10).
Click here for the VIX volatility index updated daily from The Chicago Board of Options Exchange (CBOE).
The VIX is implied volatility of the SPX (S&P 500) derived from options prices. To see the term structure of implied volatility, click here.