Intraday price change for DAL is about $0.97 from the day's low to the day's high.
The previous business day's price range from the open of $52.57 is expected to range from a low of $52.09 to a high of $53.06.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $52.55 and $52.59 assuming average price movements.
Note that events including news, DAL earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.