Intraday price change for PGNX is about $0.35 from the day's low to the day's high.
The previous business day's price range from the open of $7.56 is expected to range from a low of $7.38 to a high of $7.73.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $7.56 and $7.56 assuming average price movements.
Note that events including news, PGNX earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.