A candlestick is built up of four data factors: the Open, High, Lower, and Close (also often called the OHLC values). The Open and shut are the main and past recorded price for the specified timeframe, while the Lower and High are the bottom and highest recorded price, respectively. https://financefeeds.com/financefeeds-joins-fintech-unplugged-afterparty-as-official-media-partner/