An OHLC Series shows open and close data with horizontal tick lines, and high and low ranges with a vertical line.
 Simple OHLC Copy Link  
To create an OHLC Series, use the ohlc series type.
{
    series: [
        {
            type: 'ohlc',
            xKey: 'date',
            lowKey: 'low',
            openKey: 'open',
            closeKey: 'close',
            highKey: 'high',
        },
    ],
}
In this configuration:
xKeysets the ohlc's x value.lowKeymaps to the low/min value.openKeymaps to the open value.closeKeymaps to the close value.highKeymaps to the high/max value.
 Customisation Copy Link  
Series items are customised via the item configuration object.
Data items with a closing value higher than the opening value are considered as up, and those with a closing value lower than the opening value are down.
The properties item.up and item.down control the display of rising and falling series items.
{
    series: [
        {
            type: 'ohlc',
            // ...
            item: {
                up: {
                    stroke: '#45ba45',
                    strokeWidth: 2,
                },
                down: {
                    stroke: '#ba4545',
                    strokeWidth: 2,
                },
            },
        },
    ],
}