Intraday price change for SRPT is about $1.52 from the day's low to the day's high.
The previous business day's price range from the open of $43.01 is expected to range from a low of $42.31 to a high of $43.83.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $42.97 and $43.05 assuming average price movements.
Note that events including news, SRPT earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.