A candlestick is produced up of four data details: the Open, High, Low, and Close (also often called the OHLC values). The Open and shut are the 1st and past recorded price for that provided timeframe, whilst the Low and High are the bottom and highest recorded price, respectively. https://financefeeds.com/forex-expo-dubai-set-to-be-worlds-largest-online-trading-event-with-over-15000-attendees/