Market wrap: MSN continues its slide as VN-Index falls The VN-Index was down more than 1% on Tuesday afternoon until bargain buying in the trading session’s final hour helped the index to recover and ultimately end the day down six tenths of a percent. MSN (-6.4%) was the leading contributor to the loss. The company’s share price has dropped 26% over the past month. In the gas and petroleum sector, both GAS (-1.9%) and PLX (-1.2%) fell. NVL (-2.6%) slid for the second day in a row.