Intraday price change for GDP is about $0.93 from the day's low to the day's high.
The previous business day's price range from the open of $8.73 is expected to range from a low of $8.27 to a high of $9.20.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $8.76 and $8.70 assuming average price movements.
Note that events including news, GDP earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.