$(".selector").igFinancialChart({
dataSource: data,
customIndicatorNames: ["Open Price"],
applyCustomIndicators: function (e, ui) {
var ds = ui.indicatorInfo.getDataSource();
for (var i = 0; i < ds.indicatorColumn.length; i++) {
ds.indicatorColumn[i] = ds.openColumn[i];
}
}
});