Intraday price change for RARE is about $2.81 from the day's low to the day's high.
The previous business day's price range from the open of $57.39 is expected to range from a low of $55.80 to a high of $58.61.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $57.65 and $57.13 assuming average price movements.
Note that events including news, RARE earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.