Intraday price change for NAVB is about $0.03 from the day's low to the day's high.
The previous business day's price range from the open of $0.40 is expected to range from a low of $0.39 to a high of $0.42.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $0.41 and $0.40 assuming average price movements.
Note that events including news, NAVB earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.