For the period 1974-1978, decrease in the range of bound setting reduces significantly the mean, the variance, the skewness, the kurtosis, the degree of dispersion and the amplitude of the rate of stock price change. For the period 1987-1988, the change of bound setting has no significant impact on the mean, the variance, the skewness, the kurtosis and the amplitude of the rate of stock price change. The only significant impact is on the degreee of dispersion that is decreased when the range is narrowed.