Ciena Corporation CIEN
Set alert
320.72 USD -28.73 -8.22%
At close
320.00 -0.72 -0.22%
Pre-market · Nov 2, 8:23 AM ET
313.27 Day range 332.72
168.22 52-week range 637.51
- YTD
- +37.14%
- 1 year
- +69.73%
- Open
- 326.00
- Prev close
- 349.45
- Mkt cap
- 45.48B
- Vol
- 3.10M
- Avg vol
- 2.64M
- EPS
- 4.47
- P/E
- 71.75
- Div yield
- 0.00%
More statistics
- Low
- 313.27
- High
- 332.72
- Forward P/E
- 26.62
- Beta
- 1.29
- Short ratio
- 1.31
- Inst. own
- 96.09%
- Dividend
- 0.00
- Ex-div date
- Earnings
- Dec 10, 2026
- 50-d avg
- 364.88
- 200-d avg
- 404.56
- 1y target
- 512.99
5D chart
Signals (135)
| Name | Time | Ago |
|---|---|---|
| SMA: Bullish | Oct 30, 3:15 PM | 2 days ago |
| SMA: Bullish | Oct 30, 3:05 PM | 2 days ago |
| RSI: Oversold | Oct 30, 2:50 PM | 2 days ago |
| SMA: Bearish | Oct 30, 2:45 PM | 2 days ago |
| SMA: Bullish | Oct 30, 2:40 PM | 2 days ago |
| SMA: Bearish | Oct 30, 1:45 PM | 2 days ago |
| SMA: Bullish | Oct 30, 1:40 PM | 2 days ago |
| MACD: Buy Signal | Oct 30, 1:25 PM | 2 days ago |
| RSI: Oversold | Oct 30, 1:05 PM | 2 days ago |
| MACD: Sell Signal | Oct 30, 1:00 PM | 2 days ago |
| SMA: Bearish | Oct 30, 12:45 PM | 2 days ago |
| SMA: Bearish | Oct 30, 12:40 PM | 2 days ago |
| SMA: Bullish | Oct 30, 12:25 PM | 2 days ago |
| SMA: Bearish | Oct 30, 12:20 PM | 2 days ago |
| SMA: Bullish | Oct 30, 12:10 PM | 2 days ago |
| SMA: Bearish | Oct 30, 12:00 PM | 2 days ago |
| SMA: Bullish | Oct 30, 11:55 AM | 2 days ago |
| SMA: Bullish | Oct 30, 11:55 AM | 2 days ago |
| SMA: Bearish | Oct 30, 11:30 AM | 2 days ago |
| SMA: Bullish | Oct 30, 11:20 AM | 2 days ago |
| SMA: Bearish | Oct 30, 11:15 AM | 2 days ago |
| MACD: Buy Signal | Oct 30, 10:40 AM | 2 days ago |
| SMA: Bullish | Oct 30, 10:35 AM | 2 days ago |
| SMA: Bearish | Oct 30, 9:30 AM | 2 days ago |
| RSI: Oversold | Oct 30, 9:30 AM | 2 days ago |
| SMA: Bullish | Oct 29, 3:55 PM | 3 days ago |
| RSI: Oversold | Oct 29, 3:40 PM | 3 days ago |
| MACD: Sell Signal | Oct 29, 2:20 PM | 3 days ago |
| SMA: Bearish | Oct 29, 2:00 PM | 3 days ago |
| SMA: Bullish | Oct 29, 1:55 PM | 3 days ago |
| SMA: Bearish | Oct 29, 1:50 PM | 3 days ago |
| SMA: Bearish | Oct 29, 1:40 PM | 3 days ago |
| SMA: Bullish | Oct 29, 1:35 PM | 3 days ago |
| SMA: Bullish | Oct 29, 1:15 PM | 3 days ago |
| MACD: Buy Signal | Oct 29, 1:15 PM | 3 days ago |
| SMA: Bearish | Oct 29, 1:10 PM | 3 days ago |
| SMA: Bullish | Oct 29, 1:05 PM | 3 days ago |
| SMA: Bearish | Oct 29, 1:00 PM | 3 days ago |
| SMA: Bullish | Oct 29, 12:55 PM | 3 days ago |
| SMA: Bearish | Oct 29, 12:10 PM | 3 days ago |
| MACD: Sell Signal | Oct 29, 11:40 AM | 3 days ago |
| SMA: Bearish | Oct 29, 11:25 AM | 3 days ago |
| SMA: Bullish | Oct 29, 10:50 AM | 3 days ago |
| SMA: Bearish | Oct 29, 10:45 AM | 3 days ago |
| SMA: Bullish | Oct 29, 10:40 AM | 3 days ago |
| SMA: Bearish | Oct 29, 10:35 AM | 3 days ago |
| SMA: Bullish | Oct 29, 10:30 AM | 3 days ago |
| SMA: Bearish | Oct 29, 10:25 AM | 3 days ago |
| SMA: Bullish | Oct 29, 10:20 AM | 3 days ago |
| MACD: Buy Signal | Oct 29, 10:15 AM | 3 days ago |
| SMA: Bullish | Oct 29, 10:05 AM | 3 days ago |
| SMA: Bearish | Oct 29, 9:30 AM | 3 days ago |
| SMA: Bearish | Oct 29, 9:30 AM | 3 days ago |
| RSI: Oversold | Oct 29, 9:30 AM | 3 days ago |
| SMA: Bullish | Oct 28, 3:55 PM | 4 days ago |
| SMA: Bearish | Oct 28, 3:50 PM | 4 days ago |
| SMA: Bullish | Oct 28, 3:35 PM | 4 days ago |
| SMA: Bearish | Oct 28, 3:20 PM | 4 days ago |
| MACD: Sell Signal | Oct 28, 3:20 PM | 4 days ago |
| SMA: Bullish | Oct 28, 3:15 PM | 4 days ago |
| SMA: Bearish | Oct 28, 3:00 PM | 4 days ago |
| SMA: Bullish | Oct 28, 2:25 PM | 4 days ago |
| MACD: Buy Signal | Oct 28, 2:25 PM | 4 days ago |
| SMA: Bullish | Oct 28, 2:20 PM | 4 days ago |
| SMA: Bearish | Oct 28, 2:05 PM | 4 days ago |
| SMA: Bullish | Oct 28, 1:50 PM | 4 days ago |
| SMA: Bearish | Oct 28, 1:25 PM | 4 days ago |
| SMA: Bullish | Oct 28, 1:20 PM | 4 days ago |
| SMA: Bearish | Oct 28, 1:15 PM | 4 days ago |
| SMA: Bullish | Oct 28, 1:10 PM | 4 days ago |
| SMA: Bearish | Oct 28, 1:05 PM | 4 days ago |
| SMA: Bearish | Oct 28, 12:15 PM | 4 days ago |
| MACD: Sell Signal | Oct 28, 12:05 PM | 4 days ago |
| RSI: Overbought | Oct 28, 11:35 AM | 4 days ago |
| MACD: Buy Signal | Oct 28, 10:55 AM | 4 days ago |
| SMA: Bullish | Oct 28, 10:40 AM | 4 days ago |
| SMA: Bearish | Oct 28, 10:30 AM | 4 days ago |
| MACD: Sell Signal | Oct 28, 10:30 AM | 4 days ago |
| SMA: Bullish | Oct 28, 10:25 AM | 4 days ago |
| SMA: Bearish | Oct 28, 10:15 AM | 4 days ago |
| SMA: Bullish | Oct 28, 9:50 AM | 4 days ago |
| SMA: Bullish | Oct 28, 9:50 AM | 4 days ago |
| SMA: Bearish | Oct 28, 9:45 AM | 4 days ago |
| SMA: Bearish | Oct 28, 9:45 AM | 4 days ago |
| SMA: Bullish | Oct 28, 9:30 AM | 4 days ago |
| SMA: Bullish | Oct 28, 9:30 AM | 4 days ago |
| MACD: Buy Signal | Oct 28, 9:30 AM | 4 days ago |
| RSI: Overbought | Oct 28, 9:30 AM | 4 days ago |
| SMA: Bearish | Oct 27, 3:50 PM | 5 days ago |
| SMA: Bearish | Oct 27, 3:45 PM | 5 days ago |
| MACD: Sell Signal | Oct 27, 3:45 PM | 5 days ago |
| MACD: Buy Signal | Oct 27, 3:35 PM | 5 days ago |
| SMA: Bullish | Oct 27, 3:30 PM | 5 days ago |
| SMA: Bullish | Oct 27, 3:30 PM | 5 days ago |
| SMA: Bearish | Oct 27, 3:25 PM | 5 days ago |
| SMA: Bearish | Oct 27, 3:25 PM | 5 days ago |
| SMA: Bullish | Oct 27, 2:45 PM | 5 days ago |
| SMA: Bullish | Oct 27, 2:45 PM | 5 days ago |
| SMA: Bearish | Oct 27, 2:40 PM | 5 days ago |
| SMA: Bearish | Oct 27, 2:10 PM | 5 days ago |
| SMA: Bullish | Oct 27, 2:05 PM | 5 days ago |
| SMA: Bearish | Oct 27, 2:00 PM | 5 days ago |
| MACD: Sell Signal | Oct 27, 1:35 PM | 5 days ago |
| MACD: Buy Signal | Oct 27, 1:25 PM | 5 days ago |
| SMA: Bullish | Oct 27, 1:05 PM | 5 days ago |
| SMA: Bearish | Oct 27, 1:00 PM | 5 days ago |
| SMA: Bullish | Oct 27, 12:55 PM | 5 days ago |
| SMA: Bearish | Oct 27, 12:25 PM | 5 days ago |
| MACD: Sell Signal | Oct 27, 12:20 PM | 5 days ago |
| MACD: Buy Signal | Oct 27, 11:55 AM | 5 days ago |
| MACD: Sell Signal | Oct 27, 11:50 AM | 5 days ago |
| SMA: Bullish | Oct 27, 11:40 AM | 5 days ago |
| SMA: Bearish | Oct 27, 11:35 AM | 5 days ago |
| SMA: Bullish | Oct 27, 11:10 AM | 5 days ago |
| SMA: Bearish | Oct 27, 11:05 AM | 5 days ago |
| SMA: Bullish | Oct 27, 9:55 AM | 5 days ago |
| SMA: Bullish | Oct 27, 9:50 AM | 5 days ago |
| SMA: Bearish | Oct 27, 9:45 AM | 5 days ago |
| SMA: Bearish | Oct 27, 9:45 AM | 5 days ago |
| MACD: Buy Signal | Oct 27, 9:40 AM | 5 days ago |
| SMA: Bullish | Oct 27, 9:35 AM | 5 days ago |
| SMA: Bullish | Oct 27, 9:35 AM | 5 days ago |
| RSI: Oversold | Oct 26, 3:45 PM | 6 days ago |
| SMA: Bearish | Oct 26, 2:50 PM | 6 days ago |
| SMA: Bullish | Oct 26, 2:45 PM | 6 days ago |
| SMA: Bearish | Oct 26, 2:30 PM | 6 days ago |
| SMA: Bearish | Oct 26, 2:00 PM | 6 days ago |
| RSI: Overbought | Oct 26, 1:10 PM | 6 days ago |
| SMA: Bullish | Oct 26, 12:55 PM | 6 days ago |
| SMA: Bearish | Oct 26, 12:35 PM | 6 days ago |
| SMA: Bullish | Oct 26, 12:10 PM | 6 days ago |
| SMA: Bearish | Oct 26, 12:05 PM | 6 days ago |
| RSI: Overbought | Oct 26, 10:50 AM | 6 days ago |
| SMA: Bullish | Oct 26, 10:35 AM | 6 days ago |
| SMA: Bearish | Oct 26, 10:20 AM | 6 days ago |
Ownership
Held by insiders 0.56%
Held by institutions 96.09%
Float held by institutions 96.63%
Institutions 1,618
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| FMR, LLC | 13.48% | 19,113,538 | 6.03B | Jun 29, 2026 |
| Blackrock Inc. | 8.97% | 12,718,494 | 4.02B | Jun 29, 2026 |
| JPMORGAN CHASE & CO | 7.90% | 11,206,209 | 3.54B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 6.51% | 9,233,803 | 2.92B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 5.42% | 7,680,665 | 2.43B | Jun 29, 2026 |
| State Street Corporation | 4.71% | 6,680,578 | 2.11B | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund | 3.72% | 5,279,405 | 1.67B | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.17% | 4,488,946 | 1.42B | Jun 29, 2026 |
| JPMorgan Trust II-JPMorgan Large Cap Growth Fund | 3.04% | 4,307,044 | 1.36B | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard 500 Index Fund | 2.58% | 3,663,385 | 1.16B | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 2.16% | 3,063,673 | 967.31M | Jun 29, 2026 |
| iShares Trust-iShares Core S&P 500 ETF | 1.33% | 1,886,745 | 595.71M | Sep 29, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| CLAFLIN BRUCE L | Director | Sale | Sep 23, 2026 | 0 |
| CUMELLO JOSEPH RONALD | Officer | Sale | Sep 24, 2026 | 39,570 |
| FITT LAWTON WEHLE | Director | Stock Award(Grant) | Mar 25, 2026 | 130,033 |
| GALLAGHER PATRICK T. | Director | Stock Award(Grant) | Mar 25, 2026 | 50,789 |
| GRAFF MARC D. | Chief Financial Officer | Sale | Sep 30, 2026 | 107,136 |
| KOSARAJU SHEELA | Officer | Sale | Sep 30, 2026 | 84,065 |
Held by funds
486 US ETFs and mutual funds hold CIEN · largest positions