highslide-software/highcharts.com — Issue #501: Highstock: When flags are present, tooltip header format is wrong
Author: highslide-software
Created: 2011-10-17 11:28:12+00:00
State: open
Labels: Highstock Beta

Demo: http://www.highcharts.com/stock/demo/flags-general (run locally with updated highstock library)

The solution will be to except the flags series from the calculation of closestPointRange.