Intraday price change for EC is about $0.19 from the day's low to the day's high.
The previous business day's price range from the open of $9.19 is expected to range from a low of $9.09 to a high of $9.28.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $9.21 and $9.17 assuming average price movements.
Note that events including news, EC earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.