Using the data in the following table, $,$ what is the covariance between the stocks of

Alaska Air and Southwest Airlines?

The covariance between the stocks of Alaska Air and Southwest Airlines is

$($Round to three decimal places.$)$

Data table

$($Click on the following icon in order to copy its contents into a spreadsheet.$)$

Historical Annual Volatilities and Correlations for Selected Stocks $($based on monthly returns, $1996-2017)$