score:0

You can use the pointWidth option for a individual data point:

series: [{
    ...,
    data: [{
        y: 116440000,
        pointWidth: 20
    }, ... ]
}]

Live demo: http://jsfiddle.net/BlackLabel/c0yxh432/

API Reference: https://api.highcharts.com/highcharts/series.column.data.pointWidth


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