Ciena Corporation (CIEN)
NYSE: CIEN · Real-Time Price · USD
189.92
+0.96 (0.51%)
At close: Oct 31, 2025, 4:00 PM EDT
191.75
+1.83 (0.96%)
After-hours: Oct 31, 2025, 7:51 PM EDT
Ciena Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 31, 2025 | 189.59 | 193.03 | 185.27 | 189.92 | 189.92 | 0.51% | 2,143,942 |
| Oct 30, 2025 | 188.17 | 193.74 | 186.13 | 188.96 | 188.96 | -0.16% | 1,940,986 |
| Oct 29, 2025 | 184.70 | 193.12 | 184.50 | 189.27 | 189.27 | 3.40% | 2,589,072 |
| Oct 28, 2025 | 182.26 | 184.98 | 173.80 | 183.04 | 183.04 | 0.27% | 2,597,271 |
| Oct 27, 2025 | 182.63 | 186.32 | 180.92 | 182.54 | 182.54 | 1.95% | 1,909,546 |
| Oct 24, 2025 | 175.83 | 181.05 | 175.59 | 179.05 | 179.05 | 3.75% | 1,851,416 |
| Oct 23, 2025 | 164.48 | 173.84 | 164.13 | 172.58 | 172.58 | 4.92% | 2,242,312 |
| Oct 22, 2025 | 170.44 | 173.47 | 159.56 | 164.48 | 164.48 | -3.08% | 3,091,089 |
| Oct 21, 2025 | 172.81 | 174.08 | 169.11 | 169.71 | 169.71 | -1.97% | 2,083,714 |
| Oct 20, 2025 | 173.63 | 177.79 | 171.95 | 173.12 | 173.12 | 1.27% | 2,011,113 |
| Oct 17, 2025 | 169.48 | 173.06 | 165.08 | 170.95 | 170.95 | 0.10% | 1,965,779 |
| Oct 16, 2025 | 170.43 | 176.88 | 170.05 | 170.78 | 170.78 | 1.23% | 2,615,934 |
| Oct 15, 2025 | 168.99 | 172.92 | 166.89 | 168.71 | 168.71 | 2.36% | 2,401,762 |
| Oct 14, 2025 | 161.55 | 167.28 | 159.01 | 164.82 | 164.82 | 0.02% | 1,738,638 |
| Oct 13, 2025 | 164.00 | 167.34 | 160.10 | 164.78 | 164.78 | 5.67% | 2,884,671 |
| Oct 10, 2025 | 165.24 | 165.24 | 153.27 | 155.94 | 155.94 | -4.69% | 3,059,253 |
| Oct 9, 2025 | 158.13 | 164.02 | 157.17 | 163.61 | 163.61 | 2.47% | 2,365,981 |
| Oct 8, 2025 | 152.70 | 159.85 | 152.55 | 159.66 | 159.66 | 5.40% | 1,981,300 |
| Oct 7, 2025 | 154.00 | 155.20 | 147.36 | 151.48 | 151.48 | -1.15% | 2,718,482 |
| Oct 6, 2025 | 152.68 | 159.43 | 151.64 | 153.25 | 153.25 | 1.19% | 3,005,677 |
| Oct 3, 2025 | 153.55 | 154.02 | 150.27 | 151.45 | 151.45 | -0.79% | 1,762,382 |
| Oct 2, 2025 | 153.23 | 153.61 | 148.02 | 152.66 | 152.66 | 0.62% | 2,280,349 |
| Oct 1, 2025 | 144.24 | 151.89 | 143.19 | 151.72 | 151.72 | 4.15% | 3,107,595 |
| Sep 30, 2025 | 144.52 | 146.53 | 143.76 | 145.67 | 145.67 | 1.08% | 2,088,155 |
| Sep 29, 2025 | 145.81 | 146.51 | 143.00 | 144.12 | 144.12 | 1.54% | 2,318,615 |
| Sep 26, 2025 | 140.24 | 143.79 | 138.12 | 141.93 | 141.93 | 3.47% | 3,796,081 |
| Sep 25, 2025 | 134.51 | 137.61 | 133.67 | 137.17 | 137.17 | -0.90% | 2,808,129 |
| Sep 24, 2025 | 139.38 | 140.21 | 136.04 | 138.42 | 138.42 | -0.76% | 2,367,329 |
| Sep 23, 2025 | 139.85 | 141.43 | 138.13 | 139.48 | 139.48 | 0.12% | 2,846,229 |
| Sep 22, 2025 | 138.06 | 139.44 | 136.33 | 139.31 | 139.31 | 0.68% | 2,613,193 |
| Sep 19, 2025 | 137.71 | 138.96 | 136.07 | 138.37 | 138.37 | 0.24% | 3,153,562 |
| Sep 18, 2025 | 138.70 | 139.74 | 137.45 | 138.04 | 138.04 | 1.22% | 2,048,119 |
| Sep 17, 2025 | 139.55 | 139.55 | 132.93 | 136.38 | 136.38 | -0.80% | 3,196,798 |
| Sep 16, 2025 | 136.39 | 137.64 | 133.94 | 137.48 | 137.48 | 1.16% | 2,906,967 |
| Sep 15, 2025 | 132.00 | 138.35 | 131.45 | 135.90 | 135.90 | 3.52% | 3,375,837 |
| Sep 12, 2025 | 132.22 | 133.28 | 130.13 | 131.28 | 131.28 | -0.92% | 2,778,218 |
| Sep 11, 2025 | 131.00 | 134.31 | 130.00 | 132.50 | 132.50 | 2.03% | 3,381,503 |
| Sep 10, 2025 | 123.81 | 131.40 | 123.65 | 129.86 | 129.86 | 6.28% | 3,432,065 |
| Sep 9, 2025 | 119.00 | 122.27 | 117.94 | 122.19 | 122.19 | 2.68% | 2,132,139 |
| Sep 8, 2025 | 118.45 | 120.18 | 117.02 | 119.00 | 119.00 | 1.98% | 2,593,260 |
| Sep 5, 2025 | 115.86 | 117.06 | 113.66 | 116.69 | 116.69 | -0.20% | 4,410,394 |
| Sep 4, 2025 | 115.00 | 122.00 | 110.90 | 116.92 | 116.92 | 23.31% | 11,296,480 |
| Sep 3, 2025 | 93.74 | 95.21 | 92.46 | 94.82 | 94.82 | 1.31% | 5,664,232 |
| Sep 2, 2025 | 92.68 | 93.61 | 90.00 | 93.59 | 93.59 | -0.40% | 2,702,432 |
| Aug 29, 2025 | 97.25 | 97.55 | 93.47 | 93.97 | 93.97 | -4.00% | 2,230,701 |
| Aug 28, 2025 | 93.00 | 98.88 | 92.87 | 97.89 | 97.89 | 5.55% | 2,790,447 |
| Aug 27, 2025 | 91.43 | 94.04 | 91.43 | 92.74 | 92.74 | 1.37% | 1,657,631 |
| Aug 26, 2025 | 91.09 | 92.52 | 90.65 | 91.49 | 91.49 | 0.83% | 1,187,162 |
| Aug 25, 2025 | 90.12 | 91.12 | 89.41 | 90.74 | 90.74 | 1.04% | 1,663,773 |
| Aug 22, 2025 | 87.54 | 90.45 | 87.25 | 89.81 | 89.81 | 2.80% | 1,971,325 |