CC
CIENA CORP
CIEN· Information Technology· Communications EquipmentS&P 500
Close · 10/09/2026
334.56
1D
-1.02%52-week range
123.65 – 637.51
Volume
25,48,400.00
Price history
CIEN
11/08/2026 to 10/09/2026
O 333.00 H 348.40 L 328.36
1W-5.53%
1M-13.67%
3M-23.03%
6M-1.59%
1Y+173.80%
3Y+598.02%
5Y+488.19%
MAX+492.35%
Fundamentals
as of 10/09/2026- Market cap
- $47.44B
- Shares out
- 141.81M
- P/E (trailing)
- 72.50
- P/E (forward)
- 27.72
- EPS (trailing)
- 4.61
- Beta
- 1.31
- Profit margin
- 10.87%
- P/B
- 15.52
- 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 10/09/2026.
Tracked by Congress
5 filers · 0 on watchlist · 7 buys · 5 sells · ?: 3 · D: 2 · R: 7
- 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
- 15/10/2025Lisa McClainSellCiena Corporation$1,001–$15,000