Ciena (CIEN)
397.16
-11.57 (2.83%)
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Form 4 CIENA CORP For: Jul 15 Filed by: SMITH GARY B
July 17, 2026 2:13 PM - SEC Filing
Form 4 CIENA CORP For: Jul 15 Filed by: Rothenstein David M
July 17, 2026 12:42 PM - SEC Filing
Form 4 CIENA CORP For: Jul 15 Filed by: Gage Brodie
July 17, 2026 12:35 PM - SEC Filing
Form 4 CIENA CORP For: Jul 15 Filed by: DiPerna Dino
July 17, 2026 12:31 PM - SEC Filing
Form 144 CIENA CORP Filed by: SMITH GARY B
July 15, 2026 5:21 PM - SEC Filing
Form 144 CIENA CORP Filed by: Rothenstein David M
July 15, 2026 4:25 PM - SEC Filing
Form 144 CIENA CORP Filed by: Gage Brodie
July 15, 2026 4:07 PM - SEC Filing
Form 144 CIENA CORP Filed by: DiPerna Dino
July 15, 2026 4:05 PM - SEC Filing
Stifel says AI infrastructure remains supply-gated into earnings
July 10, 2026 5:35 AM - StreetInsider
Form 4 CIENA CORP For: Jul 01 Filed by: Kosaraju Sheela
July 6, 2026 6:26 PM - SEC Filing
Form 4 CIENA CORP For: Jul 01 Filed by: Graff Marc D.
July 6, 2026 6:18 PM - SEC Filing
Form 4 CIENA CORP For: Jul 01 Filed by: Phipps Jason
July 6, 2026 4:55 PM - SEC Filing
Form 4 CIENA CORP For: Jul 01 Filed by: SMITH GARY B
July 6, 2026 4:33 PM - SEC Filing
Form 144 CIENA CORP Filed by: Graff Marc D.
July 1, 2026 5:00 PM - SEC Filing
Form 144 CIENA CORP Filed by: Kosaraju Sheela
July 1, 2026 4:11 PM - SEC Filing
Form 144 CIENA CORP Filed by: Phipps Jason
July 1, 2026 4:10 PM - SEC Filing
Tradr Introduces Leveraged ETFs on Ciena, Quantinuum, Rambus, Tower Semiconductor and TTM Technologies
July 1, 2026 6:46 AM - PR NewsWire
Form 4 CIENA CORP For: Jun 26 Filed by: Cumello Joseph
June 30, 2026 2:34 PM - SEC Filing
Form 4 CIENA CORP For: Jun 24 Filed by: Graff Marc D.
June 26, 2026 4:56 PM - SEC Filing
Form 144 CIENA CORP Filed by: Cumello Joseph
June 26, 2026 4:26 PM - SEC Filing
Tradr to Launch Leveraged ETFs on CIEN, QNT, RMBS, TSEM & TTMI
June 26, 2026 8:00 AM - PR NewsWire
Form 144 CIENA CORP Filed by: Graff Marc D.
June 24, 2026 4:33 PM - SEC Filing
Form 4 CIENA CORP For: Jun 22 Filed by: Hoffman Grant
June 23, 2026 2:59 PM - SEC Filing
Form 3 CIENA CORP For: Jun 22 Filed by: Hoffman Grant
June 23, 2026 2:59 PM - SEC Filing
Form 4 CIENA CORP For: Jun 20 Filed by: Graff Marc D.
June 23, 2026 1:59 PM - SEC Filing
Form 4 CIENA CORP For: Jun 20 Filed by: SMITH GARY B
June 23, 2026 1:53 PM - SEC Filing
Form 4 CIENA CORP For: Jun 20 Filed by: Rothenstein David M
June 23, 2026 1:52 PM - SEC Filing
Form 4 CIENA CORP For: Jun 20 Filed by: Phipps Jason
June 23, 2026 1:49 PM - SEC Filing
Form 4 CIENA CORP For: Jun 20 Filed by: Kosaraju Sheela
June 23, 2026 1:46 PM - SEC Filing
Form 4 CIENA CORP For: Jun 20 Filed by: Gage Brodie
June 23, 2026 1:40 PM - SEC Filing
Form 4 CIENA CORP For: Jun 20 Filed by: DiPerna Dino
June 23, 2026 1:37 PM - SEC Filing
Form 4 CIENA CORP For: Jun 20 Filed by: Cumello Joseph
June 23, 2026 1:33 PM - SEC Filing
Telefónica Deutschland and Blue Planet Demonstrate How AI Agents Can Accelerate 5G Network Slicing Service Design
June 23, 2026 9:00 AM - BizWire
Ciena names new supply chain and product technology chiefs
June 22, 2026 9:01 AM - StreetInsider
Ciena Strengthens Leadership Team with Key Executive Appointments
June 22, 2026 9:00 AM - BizWire
Form 4 CIENA CORP For: Jun 15 Filed by: SMITH GARY B
June 17, 2026 6:00 PM - SEC Filing
Form 4 CIENA CORP For: Jun 15 Filed by: Rothenstein David M
June 17, 2026 5:47 PM - SEC Filing
Form 4 CIENA CORP For: Jun 15 Filed by: Gage Brodie
June 17, 2026 5:35 PM - SEC Filing
Blue Planet Brings Trust to Autonomous Networks with New Configuration and Change Management Solution
June 17, 2026 9:00 AM - BizWire
Form 144 CIENA CORP Filed by: Rothenstein David M
June 15, 2026 4:52 PM - SEC Filing
Form 144 CIENA CORP Filed by: Gage Brodie
June 15, 2026 4:04 PM - SEC Filing
Form 8-K CIENA CORP For: Jun 08
June 11, 2026 4:22 PM - SEC Filing
Ciena closes $2.875 billion convertible notes offering
June 11, 2026 4:15 PM - StreetInsider
Ciena Corporation Announces Closing of $2.875 billion of 0.00% Convertible Senior Notes
June 11, 2026 4:15 PM - BizWire
Colt and Ciena complete quantum-safe transatlantic data transmission trial
June 10, 2026 5:56 AM - StreetInsider
Colt and Ciena Set New Benchmark With Fastest Ever Quantum-Safe Transatlantic Data Transmission
June 10, 2026 4:00 AM - BizWire
Ciena prices $2.5 billion convertible notes offering, up from $2 billion
June 8, 2026 10:45 PM - StreetInsider
Ciena Corporation Announces Pricing of Upsized Convertible Senior Notes
June 8, 2026 10:45 PM - BizWire
Buy weakness in this networking stock: Wolfe
June 8, 2026 12:00 PM - StreetInsider
Form 8-K CIENA CORP For: Jun 08
June 8, 2026 7:08 AM - SEC Filing
Ciena plans $2 billion convertible notes offering
June 8, 2026 7:00 AM - StreetInsider
Ciena Announces Proposed Offering of Convertible Senior Notes
June 8, 2026 7:00 AM - BizWire
CIENA (CIEN) PT Raised to $607 at Barclays
June 8, 2026 3:39 AM - StreetInsider
CIENA (CIEN) PT Raised to $490 at Morgan Stanley
June 5, 2026 8:05 AM - StreetInsider
CIENA (CIEN) PT Raised to $508 at UBS
June 5, 2026 6:13 AM - StreetInsider
Stifel on CIENA (CIEN): 'First Multi-Rail Order, Margins Inflecting, Co-Development Deepenin'
June 4, 2026 4:53 PM - StreetInsider
CIENA (CIEN) PT Raised to $600 at Needham
June 4, 2026 4:31 PM - StreetInsider
CIENA (CIEN) PT Raised to $720 at Rosenblatt
June 4, 2026 4:11 PM - StreetInsider
Form 10-Q CIENA CORP For: May 02
June 4, 2026 4:07 PM - SEC Filing
CIENA (CIEN) PT Raised to $530 at Raymond James
June 4, 2026 12:11 PM - StreetInsider
Ciena shares falls despite earnings and revenue beat
June 4, 2026 7:23 AM - StreetInsider
Ciena (CIEN) Tops Q2 EPS by 18c; offers guidance
June 4, 2026 7:08 AM - StreetInsider
Form 8-K CIENA CORP For: Jun 04
June 4, 2026 7:05 AM - SEC Filing
Ciena Reports Fiscal Second Quarter 2026 Financial Results
June 4, 2026 7:00 AM - BizWire
Ciena Corp set to report Q2 results amid supply constraints, strong demand
June 4, 2026 4:00 AM - StreetInsider
Huang’s copper-vs-optics call sends optical stocks surging
June 2, 2026 1:34 PM - StreetInsider
Form 4 CIENA CORP For: Jun 01 Filed by: SMITH GARY B
June 2, 2026 1:03 PM - SEC Filing
CIENA (CIEN) PT Raised to $531 at B.Riley
June 2, 2026 8:36 AM - StreetInsider
CIENA (CIEN) PT Raised to $615 at Stifel on Backlog Momentum
May 29, 2026 7:24 AM - StreetInsider
Morgan Stanley on CIENA (CIEN): 'Supply constraints / mix likely limit GM upside near term'
May 29, 2026 5:20 AM - StreetInsider
Form SD CIENA CORP
May 28, 2026 4:56 PM - SEC Filing
Raymond James on Ciena (CIEN): 'Tactically, we are cautious'
May 28, 2026 7:21 AM - StreetInsider
BofA raises Cisco, Ciena targets as AI optics boom accelerates
May 26, 2026 8:50 AM - StreetInsider
Biznet Enhances Digital Infrastructure and Connectivity with Ciena
May 25, 2026 9:00 AM - BizWire
CORRECTING and REPLACING Cirion Launches Initial Phase of On-Demand NaaS Connectivity in Latin America with Ciena and Carma
May 22, 2026 11:06 AM - BizWire
Cirion Launches Initial Phase of On-Demand NaaS Connectivity in Latin America with Ciena and Carma
May 20, 2026 9:00 AM - BizWire
Form 4 CIENA CORP For: May 15 Filed by: SMITH GARY B
May 19, 2026 6:35 PM - SEC Filing
Form 4 CIENA CORP For: May 15 Filed by: Rothenstein David M
May 19, 2026 6:30 PM - SEC Filing
Form 4 CIENA CORP For: May 15 Filed by: Gage Brodie
May 19, 2026 6:10 PM - SEC Filing
Matrix NAP Info Boosts Terabit-Era Submarine Connectivity with Ciena WaveLogic 6 Extreme on the Batam–Jakarta Corridor
May 19, 2026 9:00 AM - BizWire
CIENA (CIEN) PT Raised to $658 at Citi
May 18, 2026 5:00 AM - StreetInsider
Form 144 CIENA CORP Filed by: Rothenstein David M
May 15, 2026 4:29 PM - SEC Filing
Form 144 CIENA CORP Filed by: Gage Brodie
May 15, 2026 4:10 PM - SEC Filing
'Cautious on CIENA (CIEN)'; PT Raised to $675 at TD Cowen
May 15, 2026 9:18 AM - StreetInsider
CORRECTION - Leverage Shares by Themes Targets Market Movers Across Tech and Industrials with Nine New 2X Single-Stock ETFs
May 12, 2026 11:45 AM - Globe NewsWire
Ciena Announces Reporting Date and Web Broadcast for Fiscal Second Quarter 2026 Results
May 7, 2026 9:00 AM - BizWire
CIENA (CIEN) PT Raised to $585 at Stifel Ahead of Earnings
May 5, 2026 6:52 AM - StreetInsider
Form 4 CIENA CORP For: May 01 Filed by: SMITH GARY B
May 4, 2026 6:04 PM - SEC Filing
Rothschild Redburn Starts CIENA (CIEN) at Neutral
May 1, 2026 2:51 AM - StreetInsider
MSFT, META, GOOGL earnings: These cloud capex exposed stocks are set to benefit
April 30, 2026 4:00 PM - StreetInsider
Form SCHEDULE 13G CIENA CORP Filed by: VANGUARD CAPITAL MANAGEMENT LLC
April 29, 2026 5:46 PM - SEC Filing
Form SCHEDULE 13G CIENA CORP Filed by: VANGUARD PORTFOLIO MANAGEMENT LLC
April 29, 2026 12:25 PM - SEC Filing
Form SCHEDULE 13G/A CIENA CORP Filed by: BlackRock, Inc.
April 24, 2026 4:13 PM - SEC Filing
Raymond James: 'Charter 1Q26 Read-Through (AAOI, CIEN, HLIT, and NOK)'
April 24, 2026 12:01 PM - StreetInsider
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