Intraday price change for XOMA is about $0.89 from the day's low to the day's high.
The previous business day's price range from the open of $18.79 is expected to range from a low of $18.42 to a high of $19.31.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $18.56 and $19.02 assuming average price movements.
Note that events including news, XOMA earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.