Intraday price change for NSC is about $2.09 from the day's low to the day's high.
The previous business day's price range from the open of $126.50 is expected to range from a low of $125.62 to a high of $127.71.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $126.32 and $126.68 assuming average price movements.
Note that events including news, NSC earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.