Standard Deviation (STDEV)

Computes the moving standard deviation of close prices over a period.

Function Syntax

=STDEV_INDICATOR(data, period)  

• data (array):
  Range of columns containing the date, Open, high, Low, close, volume data.
• period (number):
  Number of (periods) days over which to calculate the Standard Deviation.

Returns:
A two-column array of dates and their corresponding Standard Deviation values.

Output Example

Below is an example of the resulting array when applying the custom =STDEV_INDICATOR() function.