Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 485.00 | 493.31 | 461.07 | 473.69 | 473.69 | 3,103,100 |
| 2026-04-27 | 515.82 | 516.34 | 485.00 | 506.34 | 506.34 | 1,684,200 |
| 2026-04-24 | 514.82 | 527.50 | 505.55 | 520.80 | 520.80 | 1,418,300 |
| 2026-04-23 | 505.00 | 527.86 | 497.09 | 515.85 | 515.85 | 2,281,900 |
| 2026-04-22 | 511.50 | 518.15 | 467.19 | 498.97 | 498.97 | 2,778,000 |
| 2026-04-21 | 507.77 | 522.50 | 493.54 | 505.93 | 505.93 | 1,805,700 |
| 2026-04-20 | 512.00 | 517.88 | 497.62 | 503.27 | 503.27 | 1,963,500 |
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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.