Intraday price change for FFIV is about $1.88 from the day's low to the day's high.
Today's price range from the open of $116.24 is expected to range from a low of $115.19 to a high of $117.07.
Price moves beyond this range are outside the average.
Today's closing price may be between $116.30 and $116.18 assuming average price movements.
Note that events including news, FFIV earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.