Intraday price change for ETR is about $0.85 from the day's low to the day's high.
The previous business day's price range from the open of $79.25 is expected to range from a low of $78.85 to a high of $79.70.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $79.17 and $79.33 assuming average price movements.
Note that events including news, ETR earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.