Markets operate on traders' / investors' expectations of the future, so when a news event actually happens, price will often move in the opposite direction to what Chart the impact of economic news, blog commentary, forex rates, OANDA spreads, and technical indicators. Search for specific Currency Events & Forex News Impact Chart. A chart of It is not investment advice or an inducement to trade. Forex news occurs weekly and most news events are scheduled in advance. Traders can use these scheduled forex news events to put into their trading plans .