Intraday price change for GST is about $0.10 from the day's low to the day's high.
The previous business day's price range from the open of $0.87 is expected to range from a low of $0.82 to a high of $0.91.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $0.89 and $0.86 assuming average price movements.
Note that events including news, GST earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.