In this Bloomberg video, Curnett talks about volatility and the convexity of options. Specifically, he says; "The spread between the VIX sitting there at 20 for a period of time and this realized ...
Are there any inexpensive tools, web-sites or services you know of where one can see: a) current implied volatility skew for an option chain b) historic implied volatility skew Thanks
How does one see the CBOE VIX index on Google Finance? What is a symbol I can use?