Determine the arousal intensity of the writer's mental state conveyed in the sentence "Williams shares, which were to be delisted from the New York Stock Exchange after the close of composite trading yesterday, closed at $23.25, off 12.5 cents. Primerica closed at $28.25, down 50 cents.". Provide a score from 0 to 1, where 1 signifies very energetic and 0 signifies very calm.