Intraday price change for DDD is about $0.69 from the day's low to the day's high.
The previous business day's price range from the open of $12.52 is expected to range from a low of $12.12 to a high of $12.82.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $12.69 and $12.35 assuming average price movements.
Note that events including news, DDD earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.