used when the Box Sizing is about to one (normally It is disregarded). When it is set to "Sure", you will notice much less vertical movement and fewer bars around the chart, as this parameter smooths the changeover between Xs and Os. The Barchart Technical View widget demonstrates you https://financefeeds.com/tradeweb-reports-volumes-of-57-8-trillion-in-april-adv-up-38-6-yoy/