Intraday price change for APC is about $1.19 from the day's low to the day's high.
The previous business day's price range from the open of $41.53 is expected to range from a low of $40.90 to a high of $42.09.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $41.67 and $41.39 assuming average price movements.
Note that events including news, APC earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.