Biogen traded at $150.76 this Wednesday January 8th, decreasing $2.55 or 1.66 percent since the previous trading session. Looking back, over the last four weeks, Biogen lost 3.58 percent. Over the last 12 months, its price fell by 41.56 percent. Looking ahead, we forecast Biogen to be priced at 149.78 by the end of this quarter and at 140.63 in one year, according to Trading Economics global macro models projections and analysts expectations.