The symbol [] implies that compared with their earnings revisions of seven weeks ago, the analysts have now raised their estimates (7wk EPS Rev; > 1%); the symbol [] indicates that compared with their earnings revisions of seven weeks ago, the analysts have now lowered their estimates (7wk EPS Rev < -1%).

When the earnings revisions (7wk EPS Rev) fall between +1% and -1%, the trend is considered to be neutral [].
The symbol [] indicates that the revisions previous to the neutral situation were positive.
The symbol [] indicates that the revisions previous to the neutral situation were negative.