Ciena Corporation (CIEN)
NYSE: CIEN · Real-Time Price · USD
90.87
-0.55 (-0.60%)
At close: Aug 15, 2025, 4:00 PM
89.62
-1.25 (-1.38%)
After-hours: Aug 15, 2025, 7:27 PM EDT

Ciena Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 15, 202590.9491.7089.5290.8790.87-0.60%1,460,958
Aug 14, 202592.8893.4089.0991.4291.42-3.42%2,612,707
Aug 13, 202597.0098.1994.0894.6694.66-1.80%1,547,894
Aug 12, 202593.5896.5693.5096.4096.403.23%1,488,541
Aug 11, 202594.7595.7193.1693.3893.38-1.77%1,409,376
Aug 8, 202596.0096.4394.6395.0695.06-0.13%2,021,378
Aug 7, 202595.0795.8093.4495.1895.180.92%1,216,389
Aug 6, 202592.6194.3491.6594.3194.313.08%1,363,498
Aug 5, 202593.0293.1290.4791.4991.49-1.27%1,470,727
Aug 4, 202589.4292.9088.6592.6792.674.56%1,434,312
Aug 1, 202590.1690.6887.3088.6388.63-4.53%2,151,943
Jul 31, 202594.0195.5192.7992.8492.84-0.12%1,980,277
Jul 30, 202591.4093.0191.1792.9592.952.06%1,426,233
Jul 29, 202592.0093.4890.8191.0791.070.57%2,215,518
Jul 28, 202588.7590.7688.2590.5590.552.20%1,136,530
Jul 25, 202587.6888.9286.8488.6088.601.62%1,116,062
Jul 24, 202587.0187.6786.3887.1987.190.51%1,708,775
Jul 23, 202584.9587.2984.3886.7586.752.83%1,503,625
Jul 22, 202585.7585.7783.2084.3684.36-1.30%1,680,304
Jul 21, 202584.5085.8883.4085.4785.470.58%1,162,854
Jul 18, 202585.1385.6384.3384.9884.980.20%1,784,662
Jul 17, 202584.6585.4083.9084.8184.810.82%1,760,606
Jul 16, 202582.8784.4480.8384.1284.121.83%2,534,212
Jul 15, 202582.5783.2181.3882.6182.611.46%3,086,079
Jul 14, 202577.4881.4776.8981.4281.424.72%3,647,286
Jul 11, 202577.9878.2977.1077.7577.75-0.89%1,638,173
Jul 10, 202579.7479.7477.4078.4578.45-1.11%2,332,698
Jul 9, 202579.2179.8878.2979.3379.330.85%1,330,316
Jul 8, 202577.2579.8877.1178.6678.66-1.83%3,457,846
Jul 7, 202580.8181.2779.4180.1380.13-1.54%1,591,007
Jul 3, 202579.7681.8479.7681.3881.382.34%1,082,538
Jul 2, 202579.1680.0778.0979.5279.52-0.74%3,045,227
Jul 1, 202580.5081.3679.0780.1180.11-1.50%2,042,655
Jun 30, 202582.9483.2881.2581.3381.33-0.96%1,822,869
Jun 27, 202581.9382.4180.7082.1282.120.75%3,397,430
Jun 26, 202580.0682.4579.7981.5181.512.62%3,138,911
Jun 25, 202579.7580.2478.3579.4379.430.10%1,821,743
Jun 24, 202577.0079.8776.0679.3579.355.18%2,945,273
Jun 23, 202573.9675.7273.5575.4475.441.22%2,061,647
Jun 20, 202574.4375.5673.9674.5374.530.96%2,813,684
Jun 18, 202574.1474.7573.2373.8273.820.50%1,496,917
Jun 17, 202573.0274.5572.9673.4573.45-0.42%1,566,453
Jun 16, 202572.6074.9372.5673.7673.762.22%1,854,400
Jun 13, 202572.7273.6771.7272.1672.16-2.66%1,845,237
Jun 12, 202571.5274.2071.5274.1374.132.64%2,160,924
Jun 11, 202572.9573.2571.5272.2272.22-0.30%2,769,232
Jun 10, 202572.7373.1070.8572.4472.44-0.03%3,878,773
Jun 9, 202573.0374.6271.7072.4672.46-0.36%3,397,530
Jun 6, 202573.8874.4471.7572.7272.72-0.45%3,207,199
Jun 5, 202576.8579.5170.7773.0573.05-12.92%11,621,308