Intraday price change for SO is about $0.43 from the day's low to the day's high.
The previous business day's price range from the open of $47.38 is expected to range from a low of $47.13 to a high of $47.56.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $47.47 and $47.30 assuming average price movements.
Note that events including news, SO earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.