Tandem Diabetes Care traded at $12.58 this Friday September 5th, increasing $0.19 or 1.53 percent since the previous trading session. Looking back, over the last four weeks, Tandem Diabetes Care gained 12.58 percent. Over the last 12 months, its price fell by 70.33 percent. Looking ahead, we forecast Tandem Diabetes Care to be priced at 12.48 by the end of this quarter and at 12.17 in one year, according to Trading Economics global macro models projections and analysts expectations.