Intraday price change for ESRX is about $1.01 from the day's low to the day's high.
The previous business day's price range from the open of $64.96 is expected to range from a low of $64.53 to a high of $65.54.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $64.87 and $65.05 assuming average price movements.
Note that events including news, ESRX earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.