Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-30 | 359.27 | 373.09 | 355.00 | 372.07 | 372.07 | 2,461,500 |
| 2026-07-29 | 349.64 | 350.80 | 323.29 | 330.37 | 330.37 | 2,633,300 |
| 2026-07-28 | 354.90 | 357.47 | 328.80 | 350.51 | 350.51 | 4,177,400 |
| 2026-07-27 | 388.19 | 388.19 | 360.00 | 377.27 | 377.27 | 1,512,500 |
| 2026-07-24 | 401.85 | 408.74 | 386.25 | 390.96 | 390.96 | 1,489,200 |
| 2026-07-23 | 394.10 | 415.80 | 394.10 | 407.53 | 407.53 | 1,803,700 |
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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.