hotfix/fix-options-skew: Fixes columns not subtracting #5170
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The column,
Skew
, inget_skew()
, was supposed to be a subtraction of the(IV @ Strike) - (IV @ ATM)
, but instead of subtracting the ATM value, it was being copied. This PR fixes that by dedicating a column to the ATM IV value prior to performing the math operation and setting the value.