5
votes
1answer
915 views

What does it mean to long convexity of options?

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 ...
0
votes
1answer
277 views

How to see an option chain's implied volatility skew

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
3
votes
1answer
547 views

how does one see the CBOE VIX index on Google Finance?

How does one see the CBOE VIX index on Google Finance? What is a symbol I can use?