Intraday price change for XON is about $0.80 from the day's low to the day's high.
The previous business day's price range from the open of $19.70 is expected to range from a low of $19.36 to a high of $20.16.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $19.57 and $19.83 assuming average price movements.
Note that events including news, XON earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.