Intraday price change for ATU is about $0.64 from the day's low to the day's high.
The previous business day's price range from the open of $23.15 is expected to range from a low of $22.82 to a high of $23.45.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $23.19 and $23.11 assuming average price movements.
Note that events including news, ATU earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.