Intraday price change for COF is about $1.35 from the day's low to the day's high.
The previous business day's price range from the open of $81.68 is expected to range from a low of $80.87 to a high of $82.22.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $81.87 and $81.49 assuming average price movements.
Note that events including news, COF earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.