Function options_common::calculate_pop_for_breakevens

pub fn calculate_pop_for_breakevens(
    breakevens: &StrategyBreakevens, 
    profit_bounds: &StrategyProfitBounds, 
    underlying_price: Rational64, 
    iv_provider: &impl ExpirationImpliedVolatilityProvider, 
    expiration_date: ExpirationDate, 
    now: Option<fn() -> DateTime<Utc>>
) -> Option<i32>