Intraday price change for ALNY is about $2.86 from the day's low to the day's high.
The previous business day's price range from the open of $77.18 is expected to range from a low of $75.67 to a high of $78.53.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $77.13 and $77.23 assuming average price movements.
Note that events including news, ALNY earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.
This signal was generated on September 13th
and closed on September 13th, for a holding time of 0.5 hours.
Signals with this combination of indicators have an average holding time of 7-8 business days.