Pfizer traded at $28.84 this Wednesday May 15th, increasing $0.46 or 1.62 percent since the previous trading session. Looking back, over the last four weeks, Pfizer gained 12.22 percent. Over the last 12 months, its price fell by 22.08 percent. Looking ahead, we forecast Pfizer to be priced at 25.31 by the end of this quarter and at 24.34 in one year, according to Trading Economics global macro models projections and analysts expectations.