Intraday price change for ALR is about $1.74 from the day's low to the day's high.
The previous business day's price range from the open of $50.00 is expected to range from a low of $48.43 to a high of $50.17.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $50.06 and $49.94 assuming average price movements.
Note that events including news, ALR earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.