Intraday price change for AMGN is about $2.22 from the day's low to the day's high.
The previous business day's price range from the open of $173.12 is expected to range from a low of $172.18 to a high of $174.40.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $172.83 and $173.41 assuming average price movements.
Note that events including news, AMGN earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.