Intraday price change for Z is about $1.35 from the day's low to the day's high.
The previous business day's price range from the open of $38.00 is expected to range from a low of $37.09 to a high of $38.44.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $38.34 and $37.66 assuming average price movements.
Note that events including news, Z earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.