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 +165.65% over the past year and +32.79% YTD, with dividends reinvested. Since Feb. 7, 1997, CIEN is up +17.84% in real purchasing-power return, or +0.56%/yr, and is currently −84.07% below its real total-return high on Oct. 20, 2000.

Data ending Fri Sep. 4, 2026

Growth of $10,000

Fri 1997-02-07💬 to Fri 2026-09-04 Overall
Return
Exponential
Trendline
CIEN
×
+17.84%
+0.56%/yr
−4.09%/yr
R2=0.115
Ciena Corp NYSE Common Stock

Growth of $10,000 Summary

Fri 1997-02-07💬 to Fri 2026-09-04 Start
Value
End
Value
CIEN
×
$10,000.00
1997-02-07
$11,783.60
2026-09-04

This Year’s Performance

through 2026-09-04

  YTD YoY
CIEN
×
+32.79% +165.65%

Drawdowns

  Current
Drawdown
Worst
Drawdown
CIEN
×
−84.07%
on 2026-09-04
from 2000-10-20 peak
−99.60%
on 2009-02-23
from 2000-10-20 peak

Rolling Returns

Period ending Fri 2026-09-04 1 yr 2 yr 3 yr 5 yr 10 yr
CIEN
×
+165.65% +449.36%
+134.38%/yr
+507.13%
+82.43%/yr
+360.74%
+35.73%/yr
+908.57%
+26.00%/yr

Annual Returns

Year CIEN
2026 (YTD) +32.79%
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%