Ionis Pharmaceuticals traded at $41.81 this Thursday April 25th, decreasing $0.65 or 1.53 percent since the previous trading session. Looking back, over the last four weeks, Ionis Pharmaceuticals lost 5.21 percent. Over the last 12 months, its price rose by 16.95 percent. Looking ahead, we forecast Ionis Pharmaceuticals to be priced at 42.52 by the end of this quarter and at 40.13 in one year, according to Trading Economics global macro models projections and analysts expectations.