API referenceΒΆ volkit.pricing price_euro_future() delta_euro_future() gamma_euro_future() vega_euro_future() theta_euro_future() rho_euro_future() dual_delta_euro_future() vanna_euro_future() vomma_euro_future() lambda_euro_future() volkit.datasets spxw() volkit.estimate estimate_vol_from_option_prices() estimate_future_from_option_quotes() estimate_future_from_option_prices() volkit.utils discount_to_rate() rate_to_discount()