All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

CIEN: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

CIEN real return snapshot: after CPI-U inflation, CIEN returned +179.72% over the past year and +82.91% YTD, with dividends reinvested. Since Feb. 7, 1997, CIEN is up +62.31% in real purchasing-power return, or +1.65%/yr, and is currently −78.07% below its real total-return high on Oct. 20, 2000.

Data ending Tue Oct. 6, 2026

Growth of $10,000

Fri 1997-02-07💬 to Tue 2026-10-06 Overall
Return
Exponential
Trendline
CIEN
×
+62.31%
+1.65%/yr
−3.96%/yr
R2=0.108
Ciena Corp NYSE Common Stock

Growth of $10,000 Summary

Fri 1997-02-07💬 to Tue 2026-10-06 Start
Value
End
Value
CIEN
×
$10,000.00
1997-02-07
$16,230.52
2026-10-06

This Year’s Performance

through 2026-10-06

  YTD YoY
CIEN
×
+82.91% +179.72%

Drawdowns

  Current
Drawdown
Worst
Drawdown
CIEN
×
−78.07%
on 2026-10-06
from 2000-10-20 peak
−99.60%
on 2009-02-23
from 2000-10-20 peak

Rolling Returns

Period ending Tue 2026-10-06 1 yr 2 yr 3 yr 5 yr 10 yr
CIEN
×
+179.72% +524.19%
+149.84%/yr
+807.86%
+108.61%/yr
+598.81%
+47.53%/yr
+1,306.16%
+30.26%/yr

Annual Returns

Year CIEN
2026 (YTD) +82.91%
2025 +168.58%
2024 +83.15%
2023 −14.57%
2022 −37.79%
2021 +36.06%
2020 +22.14%
2019 +23.08%
2018 +58.99%
2017 −16.03%
2016 +15.59%
2015 +5.82%
2014 −19.50%
2013 +50.16%
2012 +27.54%
2011 −44.18%
2010 +91.33%
2009 +57.51%
2008 −80.38%
2007 +18.26%
2006 +30.01%
2005 −14.03%
2004 −50.69%
2003 +25.27%
2002 −64.92%
2001 −82.66%
2000 +173.34%
1999 +282.88%
1998 −76.45%
1997 +63.08%