This is the standard deviation of the start prices of successful bid listings. Standard Deviation describes the range of prices that listings in the result closed for. In a normalized sample, approximentally 68% of all listings in the results will have closed within one standard deviation of the average price. 95% fall within two standard deviations, and 99% will have fallen withing three standard deviations. If the value cannot be determined, or there are less than two successful listings in the search result, then -1 will be returned.

float

No