Intraday price change for USG is about $0.62 from the day's low to the day's high.
The previous business day's price range from the open of $26.30 is expected to range from a low of $26.00 to a high of $26.62.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $26.30 and $26.30 assuming average price movements.
Note that events including news, USG earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.