Intraday price change for ERF is about $0.31 from the day's low to the day's high.
Today's price range from the open of $9.06 is expected to range from a low of $8.92 to a high of $9.23.
Price moves beyond this range are outside the average.
Today's closing price may be between $9.04 and $9.08 assuming average price movements.
Note that events including news, ERF earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.