Intraday price change for ACM 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 $31.11 is expected to range from a low of $30.67 to a high of $31.32.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $31.31 and $30.91 assuming average price movements.
Note that events including news, ACM earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.