CC
CIENA CORP
CIEN· Information Technology· Communications EquipmentS&P 500
Close · 16/09/2026
340.50
1D
+1.85%52-week range
132.93 – 637.51
Volume
39,47,500.00
Price history
CIEN
17/08/2026 to 16/09/2026
O 350.09 H 375.20 L 327.50
1W+0.74%
1M-23.51%
3M-20.87%
6M-7.99%
1Y+150.55%
3Y+597.32%
5Y+505.33%
MAX+497.79%
Fundamentals
as of 16/09/2026- Market cap
- $48.29B
- Shares out
- 141.81M
- P/E (trailing)
- 73.79
- P/E (forward)
- 30.09
- EPS (trailing)
- 4.61
- Beta
- 1.31
- Profit margin
- 10.87%
- P/B
- 15.80
- 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 16/09/2026.
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