Intraday price change for IRWD is about $0.64 from the day's low to the day's high.
The previous business day's price range from the open of $18.99 is expected to range from a low of $18.70 to a high of $19.34.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $18.93 and $19.05 assuming average price movements.
Note that events including news, IRWD earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.