Intraday price change for AT is about $0.09 from the day's low to the day's high.
The previous business day's price range from the open of $2.48 is expected to range from a low of $2.42 to a high of $2.51.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $2.48 and $2.47 assuming average price movements.
Note that events including news, AT earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.