Intraday price change for DUK is about $0.75 from the day's low to the day's high.
The previous business day's price range from the open of $86.43 is expected to range from a low of $86.11 to a high of $86.86.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $86.34 and $86.52 assuming average price movements.
Note that events including news, DUK earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.