Ciena Corp. Up Nearly 14%, on Pace for Largest Percent Increase Since September 2025 -- Data Talk
Dow Jones2026/10/06 19:53Ciena Corporation (CIEN) is currently at $443.72, up $54.03 or 13.86% --Would be highest close since Aug. 17, 2026, when it closed at $445.18 --On pace for largest percent increase since Sept. 4, 2025, when it rose 23.31% --Currently up three of the past four days --Up 89.73% year-to-date --Down 57.6% from its all-time closing high of $1046.50 on Oct. 20, 2000 --Up 192.92% from 52 weeks ago (Oct. 7, 2025), when it closed at $151.48 --Down 29.23% from its 52-week closing high of $627.00 on June 2, 2026 --Up 192.92% from its 52-week closing low of $151.48 on Oct. 7, 2025 --Traded as high as $444.02; highest intraday level since Aug. 17, 2026, when it hit $458.00 --Up 13.94% at today's intraday high; largest intraday percent increase since Aug. 12, 2026, when it rose as much as 15.18% --Best performer in the S&P 500 today All data as of 3:51:00 PM ET Source: Dow Jones Market Data, FactSet (END) Dow Jones Newswires October 06, 2026 15:53 ET (19:53 GMT)
Ciena Corporation (CIEN) is currently at $443.72, up $54.03 or 13.86%
--Would be highest close since Aug. 17, 2026, when it closed at $445.18
--On pace for largest percent increase since Sept. 4, 2025, when it rose 23.31%
--Currently up three of the past four days
--Up 89.73% year-to-date
--Down 57.6% from its all-time closing high of $1046.50 on Oct. 20, 2000
--Up 192.92% from 52 weeks ago (Oct. 7, 2025), when it closed at $151.48
--Down 29.23% from its 52-week closing high of $627.00 on June 2, 2026
--Up 192.92% from its 52-week closing low of $151.48 on Oct. 7, 2025
--Traded as high as $444.02; highest intraday level since Aug. 17, 2026, when it hit $458.00
--Up 13.94% at today's intraday high; largest intraday percent increase since Aug. 12, 2026, when it rose as much as 15.18%
--Best performer in the S&P 500 today
All data as of 3:51:00 PM ET
Source: Dow Jones Market Data, FactSet
(END) Dow Jones Newswires
October 06, 2026 15:53 ET (19:53 GMT)
Disclaimer: The content of this article solely reflects the author's opinion and does not represent the platform in any capacity. This article is not intended to serve as a reference for making investment decisions.
You may also like

Jensen Huang's influence surpasses that of Nvidia— and that's exactly the problem
Jensen Huang has been the key driving force behind the massive expansion of AI infrastructure, with his personal credibility and authoritative decision-making deeply embedded in the narrative of the global tech market’s rise over the past three years. Now, as scandals emerge, Nvidia’s trading team is expected to become more conservative and slow down external financing commitments, which undoubtedly worsens the situation for neoclouds already facing tight funding.


Deutsche Bank made significant Q3 purchases of midstream AI application stocks: the three major cloud giants saw increased holdings, with Palantir (PLTR.US) and Salesforce (CRM.US) also favored.
Deutsche Bank has submitted its third quarter 13F holdings report for the period ending September 30, 2026.
