Intraday price change for PRKR is about $0.12 from the day's low to the day's high.
The previous business day's price range from the open of $1.73 is expected to range from a low of $1.67 to a high of $1.79.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $1.74 and $1.72 assuming average price movements.
Note that events including news, PRKR earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.