Intraday price change for HDS is about $0.99 from the day's low to the day's high.
The previous business day's price range from the open of $31.41 is expected to range from a low of $30.88 to a high of $31.87.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $31.45 and $31.37 assuming average price movements.
Note that events including news, HDS earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.