Ciena Up Nearly 13%, on Pace for Largest Percent Increase Since September 2025 -- Data Talk

Ciena Corporation (CIEN) is currently at $437.08, up $49.55 or 12.78%

--Would be highest close since July 14, 2026, when it closed at $446.93

--On pace for largest percent increase since Sept. 4, 2025, when it rose 23.31%

--Snaps a two day losing streak

--Up 15.92% month-to-date

--Up 86.89% year-to-date

--Down 58.23% from its all-time closing high of $1046.50 on Oct. 20, 2000

--Up 361.73% from 52 weeks ago (Aug. 13, 2025), when it closed at $94.66

--Down 30.29% from its 52-week closing high of $627.00 on June 2, 2026

--Up 404.47% from its 52-week closing low of $86.64 on Aug. 20, 2025

--Traded as high as $437.89; highest intraday level since July 15, 2026, when it hit $451.01

--Up 13% at today's intraday high; largest intraday percent increase since Sept. 4, 2025, when it rose as much as 28.66%

--Third best performer in the S&P 500 today

All data as of 11:57:16 AM ET

Source: Dow Jones Market Data, FactSet

(END) Dow Jones Newswires

August 12, 2026 12:02 ET (16:02 GMT)