Shows whether the History sum value in a given draw and in given Level is greater or lower than the History sum value in previous draw. A plus sign (+) means the History sum is greater than the previous value, a minus sign (-) means the sum is lower. An equals sign (=) means the History sum is the same as in previous draw.
These statistics are available in summary form and also as per-ticket properties.
See also History Sum Movement filter and History Diff Movement statistics.