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 +150.40% over the past year and +47.93% YTD, with dividends reinvested. Since Feb. 7, 1997, CIEN is up +31.27% in real purchasing-power return, or +0.92%/yr, and is currently −82.26% below its real total-return high on Oct. 20, 2000.

Data ending Thu Sep. 24, 2026

Growth of $10,000

Fri 1997-02-07💬 to Thu 2026-09-24 Overall
Return
Exponential
Trendline
CIEN
×
+31.27%
+0.92%/yr
−4.01%/yr
R2=0.111
Ciena Corp NYSE Common Stock

Growth of $10,000 Summary

Fri 1997-02-07💬 to Thu 2026-09-24 Start
Value
End
Value
CIEN
×
$10,000.00
1997-02-07
$13,127.23
2026-09-24

This Year’s Performance

through 2026-09-24

  YTD YoY
CIEN
×
+47.93% +150.40%

Drawdowns

  Current
Drawdown
Worst
Drawdown
CIEN
×
−82.26%
on 2026-09-24
from 2000-10-20 peak
−99.60%
on 2009-02-23
from 2000-10-20 peak

Rolling Returns

Period ending Thu 2026-09-24 1 yr 2 yr 3 yr 5 yr 10 yr
CIEN
×
+150.40% +455.97%
+135.79%/yr
+596.64%
+90.99%/yr
+462.69%
+41.27%/yr
+1,062.55%
+27.80%/yr

Annual Returns

Year CIEN
2026 (YTD) +47.93%
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%