Intraday price change for C is about $0.90 from the day's low to the day's high.
The previous business day's price range from the open of $66.56 is expected to range from a low of $66.08 to a high of $66.98.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $66.69 and $66.43 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.