I came across a kind of paradox while trying to calculate the IV of a butterfly strategy. 1) Let’s suppose that we create a 90 / 100 / 110 1-year...
I recently by chance discovered that put options can have a negative intrinsic value, which can be easily seen on this graph: [ATTACH] Call...
Is there a place to download historical values for IV (implied volatility) for American stocks for free? I need IV history to compare it with...
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