Intraday price change for AA is about $0.93 from the day's low to the day's high.
The previous business day's price range from the open of $31.87 is expected to range from a low of $31.39 to a high of $32.32.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $31.91 and $31.83 assuming average price movements.
Note that events including news, AA earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.