Intraday price change for SYMC is about $0.61 from the day's low to the day's high.
The previous business day's price range from the open of $28.81 is expected to range from a low of $28.42 to a high of $29.03.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $28.89 and $28.73 assuming average price movements.
Note that events including news, SYMC earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.