* Add gamma indicator * add helper method * add unit tests * add in regression tests * Address peer review * add vega indicator * add theta and rho indicators * Address peer review, refactor
Implied Volatility
* Allow mirror contract and smoothing IV * Python wrapper on smoothing IV * helper method update * Add forward tree model * modify and add unit tests and data * address peer review * address peer review
* dividend yield plug-in model interface * dividend yield model python wrapper * Implement symbol dividend yield models * unit tests on dividend yield provider * Update IV indicator * IV indicator unit tests * update Delta indicator * Delta indicator unit tests * update helper method * Nit * Address peer review * Address 2nd peer review * readability * Regression tests * dividend yield model * Address review * Fix unit tests * Minor fix * Fix tests --------- Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>