text: The bank stock group wasn't enough to keep the market up, VN - Index plunged at the end of May 13 as selling pressure prevailed?
classes:  No, buying pressures accounted for the majority, so the price of VN - Index stocks rose high on May 13.  Also, buying pressures accounted for the majority, so the price of VN - Index stocks rose high on May 13.  Yes, buying pressures accounted for the majority, so the price of VN - Index stocks rose high on May 13.