Partial derivative of the call's value with respect to the stock price.
Explanation:
The expected value of the receipt of the stock is contingent upon the exercise of the option. Therefore, given the product of the conditional expected value of the attainment of ST, it is stated that exercise is many times greater than the probability of exercise. Here is the statistical representation;
E(ST¬|ST>X)* P(ST>X)
The Black Scholes model a mathematical model for financial market. This model gives a theoretical valuation of the price (European-style) options.