CC
CIENA CORP
CIEN· Information Technology· Communications EquipmentS&P 500
Close · 12/11/2026
293.99
1D
-0.69%52-week range
168.22 – 637.51
Volume
21,59,600.00
Price history
CIEN
14/10/2026 to 12/11/2026
O 281.63 H 299.86 L 278.63
1W+27.37%
1M-18.25%
3M-31.43%
6M-50.30%
1Y+41.73%
3Y+583.06%
5Y+383.38%
MAX+445.33%
Fundamentals
as of 12/11/2026- Market cap
- $41.69B
- Shares out
- 141.81M
- P/E (trailing)
- 63.71
- P/E (forward)
- 23.65
- EPS (trailing)
- 4.61
- Dividend yield
- 0.00%
- Beta
- 1.35
- Profit margin
- 10.87%
- P/B
- 13.64
- Return on equity
- 21.41%
SEC financial statements
55 quarterly and 20 annual periods through 01/08/2026.
Details
- Ticker
- CIEN
- Index
- SP500
- Sector
- Information Technology
- Industry
- Communications Equipment
- HQ
- -
Last close 12/11/2026.
Tracked by Congress
5 filers · 0 on watchlist · 7 buys · 6 sells · ?: 3 · D: 3 · R: 7
- 21/10/2026Gilbert CisnerosSellCiena Corporation$1,001–$15,000
- 30/03/2026Alan ArmstrongBuyCiena Corporation Common Stock$1,001–$15,000
- 27/03/2026Alan ArmstrongBuyCiena Corporation Common Stock$1,001–$15,000
- 29/05/2026Gilbert CisnerosBuyCiena Corporation$1,001–$15,000
- 14/05/2026Gilbert CisnerosBuyCiena Corporation$1,001–$15,000
- 31/10/2025Lisa McClainSellCiena Corporation$1,001–$15,000
- 30/10/2025Lisa McClainBuyCiena Corporation$1,001–$15,000
- 30/10/2025Lisa McClainSellCiena Corporation$1,001–$15,000