The VN-Index fell slightly on Wednesday from a four-month high, breaking a six-session upswing. The market slid 1.82 points, or 0.31%, to close at 578.02. For a second day, shares breached the resistance level at 580 points, only to fall back and close below that level. Decliners were led by BID (-2.5%), VNM (-0.7%), MSN (-1.4%) and VCB (-0.5%).