The formula for the volatility of a particular stock can be derived by using the You can download this Volatility Formula Excel Template here – Volatility Formula Volatility in a stock has a bad connotation, but many traders and investors seek out higher volatility investments in order to make higher profits. After all, if a stock or other security does not We will calculate the annualized historical volatility in column E, which will be equal to column D multiplied by the square root of 252. In Excel, the formula for square root is SQRT and our formula in cell E23 will be: =D23*SQRT(252) Assuming that there are 252 trading days, the volatility can be annualized using the square root rule, as follows: Annualized Volatility = 1-day volatility *Sqrt(252) = 0.78%*Sqrt(252) = 12.38% Note that if we had used weekly data instead of daily data, we will use Sqrt(52) as there are 52 weeks in a year.

## 7 May 2019 Next, enter all the closing stock prices for that period into cells B2 through B12 in sequential order, with the newest price at the bottom. Note that

The formula for the volatility of a particular stock can be derived by using the You can download this Volatility Formula Excel Template here – Volatility Formula Volatility in a stock has a bad connotation, but many traders and investors seek out higher volatility investments in order to make higher profits. After all, if a stock or other security does not We will calculate the annualized historical volatility in column E, which will be equal to column D multiplied by the square root of 252. In Excel, the formula for square root is SQRT and our formula in cell E23 will be: =D23*SQRT(252) Assuming that there are 252 trading days, the volatility can be annualized using the square root rule, as follows: Annualized Volatility = 1-day volatility *Sqrt(252) = 0.78%*Sqrt(252) = 12.38% Note that if we had used weekly data instead of daily data, we will use Sqrt(52) as there are 52 weeks in a year.

### We will calculate the annualized historical volatility in column E, which will be equal to column D multiplied by the square root of 252. In Excel, the formula for square root is SQRT and our formula in cell E23 will be: =D23*SQRT(252)

A stock's volatility is the variation in its price over a period of time. For example, one stock may have a tendency to swing wildly higher and lower, while another stock may move in much steadier