Qiagen NV traded at 40.39 this Saturday September 6th, increasing 0.18 or 0.44 percent since the previous trading session. Looking back, over the last four weeks, Qiagen NV gained 1.72 percent. Over the last 12 months, its price fell by 1.38 percent. Looking ahead, we forecast Qiagen NV to be priced at 40.13 by the end of this quarter and at 39.37 in one year, according to Trading Economics global macro models projections and analysts expectations.