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Cansider the following price data for Fanco stock in tho diflorent subpenods: 156:190,152595;150260;150.460 14.885,110,870 a. For soch subpenod, caiculate the amualized hatorical meosure of stock volatility that could be used in prieng an option for Tanco. In your calculations, vou may aspume that there are 250 trading days in a yeor. De not round intermedate calculations. Ausind vour answers to four decimal places. Penod A: Fenod is: 5 The inarket price of $12.60 is than the caiculated BS price. This implies that if all of the other porameters of the model are correct, the implied as volablity is than the heterical volotily