Calculating the volatility of the underlying stock is more complicated. Volatility is the standard deviation is the price of underlying stock. The volatility used in the Black Scholes model is the total volatility of the underlying stock's price. It is not its bets, which measures
It is highly unlikely, in formula approaches for setting the price in a buy-sell agreement, that the price established by a formula at the time of signing will be even close to the value of the interest at the time of triggering event, which could be many years later. For these reason analysts:
_________ is the value to some particular owner or potential owner, is found often in the context of mergers and acquisitions and in family law disputes