Our view: The market was mixed in a volatile session as investors wrestled with the impact of a 5% increase in gasoline pump prices, the third in 30 days. At the close, the VNI inched up 0.14% to 426.17 thanks to support from the likes of VNM, CII, MSN and EIB. The HNI shrank 0.54% to close at 69.96.