Intraday price change for C is about $0.94 from the day's low to the day's high.
The previous business day's price range from the open of $66.73 is expected to range from a low of $66.29 to a high of $67.23.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $66.70 and $66.76 assuming average price movements.
Note that events including news, C earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.