Black Scholes, Stochastic Process, Options Trading, Financial Modelling, Differential Equations.
https://www.youtube.com/watch?v=pr-u4LCFYEY https://www.investopedia.com/terms/c/calloption.asp#:~:text=Call%20Option%20Basics-,The%20Basics%20of%20Call%20Options,known%20as%20the%20expiration%20date.&text=As%20the%20value%20of%20Apple,goes%20up%2C%20and%20vice%20versa.