CIEN
Ciena Corporation
stockNYSE
Market OpenNov 13, 2026 1:22:08 PM EST
278.39USD-5.308%(-15.60)1,068,266
Pre-marketNov 13, 2026 9:27:30 AM EST
293.40USD-0.201%(-0.59)
CIEN Stock Splits
| Ex-Date | Ratio | Shares | Type |
|---|---|---|---|
| 2006-09-25 | 1-for-6.9999 | ×0.14286 | Reverse |
| 2000-09-19 | 2-for-1 | ×2 | Forward |