Ciena traded at $116.69 this Friday September 5th, decreasing $0.23 or 0.20 percent since the previous trading session. Looking back, over the last four weeks, Ciena lost 23.73 percent. Over the last 12 months, its price rose by 128.09 percent. Looking ahead, we forecast Ciena to be priced at 115.72 by the end of this quarter and at 112.86 in one year, according to Trading Economics global macro models projections and analysts expectations.