Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-29 | 257.00 | 259.83 | 241.68 | 253.53 | 253.53 | 2,262,449 |
| 2026-01-28 | 247.52 | 258.43 | 244.74 | 257.30 | 257.30 | 2,072,972 |
| 2026-01-27 | 239.90 | 247.75 | 236.18 | 247.52 | 247.52 | 1,971,261 |
| 2026-01-26 | 230.00 | 242.00 | 225.71 | 232.23 | 232.23 | 1,471,885 |
| 2026-01-23 | 229.16 | 232.03 | 220.52 | 229.14 | 229.14 | 1,806,218 |
| 2026-01-22 | 236.62 | 239.12 | 222.87 | 230.03 | 230.03 | 2,094,952 |
| 2026-01-21 | 241.52 | 242.00 | 226.82 | 231.89 | 231.89 | 2,884,938 |
| 2026-01-20 | 229.15 | 246.21 | 227.37 | 241.21 | 241.21 | 2,738,165 |
| 2026-01-16 | 247.09 | 253.90 | 241.55 | 243.42 | 243.42 | 2,056,229 |
| 2026-01-15 | 245.00 | 252.20 | 243.35 | 243.79 | 243.79 | 1,747,677 |
| 2026-01-14 | 244.91 | 245.80 | 233.17 | 238.38 | 238.38 | 1,776,694 |
| 2026-01-13 | 234.90 | 249.96 | 234.26 | 246.42 | 246.42 | 1,699,219 |
| 2026-01-12 | 227.59 | 234.27 | 223.50 | 234.26 | 234.26 | 2,240,021 |
| 2026-01-09 | 219.28 | 230.86 | 216.07 | 230.56 | 230.56 | 2,772,432 |
| 2026-01-08 | 258.26 | 259.00 | 221.14 | 225.21 | 225.21 | 4,574,054 |
| 2026-01-07 | 253.00 | 261.13 | 248.99 | 259.27 | 259.27 | 3,220,749 |
| 2026-01-06 | 230.20 | 254.82 | 221.12 | 254.19 | 254.19 | 3,456,173 |
| 2026-01-05 | 250.34 | 252.60 | 223.27 | 230.90 | 230.90 | 3,215,877 |
| 2026-01-02 | 241.00 | 248.50 | 237.62 | 246.06 | 246.06 | 1,985,028 |
| 2025-12-31 | 239.08 | 239.90 | 232.41 | 233.87 | 233.87 | 1,170,437 |
| 2025-12-30 | 240.17 | 240.50 | 236.83 | 238.36 | 238.36 | 1,162,997 |
| 2025-12-29 | 237.26 | 241.23 | 230.13 | 239.00 | 239.00 | 1,755,855 |
| 2025-12-26 | 240.90 | 242.51 | 238.43 | 241.68 | 241.68 | 946,948 |
| 2025-12-24 | 240.59 | 242.00 | 237.93 | 240.28 | 240.28 | 833,187 |
| 2025-12-23 | 234.75 | 243.00 | 234.75 | 240.29 | 240.29 | 1,802,104 |
| 2025-12-22 | 235.00 | 239.38 | 230.40 | 236.75 | 236.75 | 2,811,431 |
| 2025-12-19 | 212.74 | 231.35 | 212.42 | 230.34 | 230.34 | 4,528,342 |
| 2025-12-18 | 212.00 | 215.47 | 209.00 | 210.71 | 210.71 | 3,057,063 |
| 2025-12-17 | 212.85 | 215.70 | 201.70 | 203.90 | 203.90 | 2,365,593 |
| 2025-12-16 | 214.46 | 215.44 | 206.54 | 209.84 | 209.84 | 2,727,491 |
| 2025-12-15 | 220.84 | 226.02 | 215.60 | 216.18 | 216.18 | 2,686,549 |
| 2025-12-12 | 236.00 | 237.91 | 215.18 | 218.44 | 218.44 | 4,664,456 |
| 2025-12-11 | 236.35 | 248.00 | 222.45 | 242.37 | 242.37 | 8,607,334 |
| 2025-12-10 | 216.50 | 226.24 | 214.40 | 221.85 | 221.85 | 3,822,244 |
| 2025-12-09 | 212.93 | 219.88 | 212.28 | 214.35 | 214.35 | 3,288,538 |
| 2025-12-08 | 205.00 | 213.03 | 203.00 | 212.93 | 212.93 | 3,774,979 |
| 2025-12-05 | 199.63 | 201.77 | 194.85 | 201.71 | 201.71 | 2,332,252 |
| 2025-12-04 | 190.56 | 197.76 | 190.01 | 195.73 | 195.73 | 2,447,334 |
| 2025-12-03 | 201.00 | 202.22 | 186.39 | 193.35 | 193.35 | 3,809,096 |
| 2025-12-02 | 204.03 | 209.19 | 198.01 | 202.50 | 202.50 | 2,282,793 |
| 2025-12-01 | 194.49 | 201.44 | 192.20 | 200.92 | 200.92 | 2,160,230 |
| 2025-11-28 | 203.80 | 204.59 | 201.00 | 204.21 | 204.21 | 1,262,220 |
| 2025-11-26 | 197.36 | 203.17 | 195.82 | 200.29 | 200.29 | 2,033,251 |
| 2025-11-25 | 191.51 | 196.24 | 187.55 | 196.24 | 196.24 | 2,114,001 |
| 2025-11-24 | 183.05 | 196.52 | 182.18 | 194.70 | 194.70 | 14,026,590 |
| 2025-11-21 | 175.97 | 179.00 | 168.22 | 178.26 | 178.26 | 3,812,615 |
| 2025-11-20 | 198.11 | 202.60 | 175.43 | 176.45 | 176.45 | 3,939,225 |
| 2025-11-19 | 187.93 | 192.35 | 184.67 | 188.78 | 188.78 | 2,725,935 |
| 2025-11-18 | 189.03 | 191.84 | 182.89 | 187.00 | 187.00 | 3,498,822 |
| 2025-11-17 | 190.80 | 196.40 | 188.04 | 191.78 | 191.78 | 3,143,581 |
| 2025-11-14 | 184.05 | 195.91 | 183.08 | 191.71 | 191.71 | 5,734,247 |
| 2025-11-13 | 206.99 | 207.83 | 191.81 | 194.21 | 194.21 | 3,621,692 |
| 2025-11-12 | 209.94 | 211.07 | 206.08 | 209.52 | 209.52 | 2,188,774 |
| 2025-11-11 | 204.53 | 208.25 | 200.75 | 207.43 | 207.43 | 2,880,073 |
| 2025-11-10 | 206.80 | 214.17 | 205.16 | 208.74 | 208.74 | 3,523,332 |
| 2025-11-07 | 193.00 | 201.34 | 190.15 | 199.26 | 199.26 | 3,331,092 |
| 2025-11-06 | 199.41 | 203.40 | 195.25 | 201.46 | 201.46 | 2,830,103 |
| 2025-11-05 | 183.99 | 196.99 | 182.49 | 195.81 | 195.81 | 2,782,498 |
| 2025-11-04 | 182.53 | 188.77 | 177.41 | 182.87 | 182.87 | 3,044,936 |
| 2025-11-03 | 193.34 | 194.41 | 187.93 | 189.56 | 189.56 | 1,725,688 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 2006-09-25 | 1:7 |
| 2000-09-19 | 2:1 |
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.