(Photo by Zach Gibson/Getty Images)Getty ImagesDominion Energy (D) may appear lucrative as it hovers near a well-tested support zone, but buying at support is far from a low-risk move. A stock sitting at the bottom of its range often reflects lingering uncertainty, not hidden value—and Dominion is no exception. Support levels can draw in bargain hunters, yet they can just as easily give way if the underlying pressures haven’t eased. Before treating this setup as an opportunity, investors should consider whe ...