Intraday price change for EFX is about $1.81 from the day's low to the day's high.
The previous business day's price range from the open of $138.50 is expected to range from a low of $137.72 to a high of $139.53.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $138.32 and $138.68 assuming average price movements.
Note that events including news, EFX earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.