Intraday price change for COF is about $1.31 from the day's low to the day's high.
The previous business day's price range from the open of $85.53 is expected to range from a low of $84.85 to a high of $86.16.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $85.45 and $85.61 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.