A Europos A vanilla option, expiry time I initial p stock price So Stock Price St follows St= So expcr Bt), Strike price = To is the first hitting time of Price B calculate the expected payoff & hitting time I (So T}) A Europos A vanilla option, expiry time I initial p stock price So Stock Price St follows St= So expcr Bt), Strike price = To is the first hitting time of Price B calculate the expected payoff & hitting time I (So T})