Intraday price change for DG is about $1.65 from the day's low to the day's high.
The previous business day's price range from the open of $71.29 is expected to range from a low of $70.39 to a high of $72.04.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $71.31 and $71.27 assuming average price movements.
Note that events including news, DG earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.