The residuals are non-stationary

The stocks are not cointegrated

The residuals are stationary

The error ratio is high

Beta value

Intercept

Standard Error (Std_err)

ADF value

Sell Y and buy X

Sell both X and Y

Buy both X and Y

Buy Y and sell X

Today's residual

Standard error of the intercept

Standard error of the residual

Beta

Sigma