Ciena Corp historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-31 | 189.59 | 193.03 | 185.27 | 189.92 | 189.92 | 2,146,200 |
| 2025-10-30 | 188.17 | 193.74 | 186.13 | 188.96 | 188.96 | 1,940,800 |
| 2025-10-29 | 184.70 | 193.12 | 184.50 | 189.27 | 189.27 | 2,589,100 |
| 2025-10-28 | 182.26 | 184.98 | 173.80 | 183.04 | 183.04 | 2,597,000 |
| 2025-10-27 | 182.63 | 186.32 | 180.92 | 182.54 | 182.54 | 1,909,200 |
| 2025-10-24 | 175.83 | 181.05 | 175.59 | 179.05 | 179.05 | 1,851,300 |
| 2025-10-23 | 164.48 | 173.84 | 164.13 | 172.58 | 172.58 | 2,242,000 |
| 2025-10-22 | 170.44 | 173.47 | 159.56 | 164.48 | 164.48 | 3,091,100 |
| 2025-10-21 | 172.81 | 174.08 | 169.11 | 169.71 | 169.71 | 2,083,700 |
| 2025-10-20 | 173.63 | 177.79 | 171.95 | 173.12 | 173.12 | 2,010,800 |
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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.