Intraday price change for AMBC is about $0.56 from the day's low to the day's high.
The previous business day's price range from the open of $18.04 is expected to range from a low of $17.72 to a high of $18.28.
Price moves beyond this range are outside the average.
The previous business day's closing price may be between $18.11 and $17.97 assuming average price movements.
Note that events including news, AMBC earnings, or broad market swings will unexpectedly affect price.
Closing prices outside of this range indicate a move outside the average closing price movement.