CIEN vs UMC

Comparison between CIENA Corp (CIEN, Company) and United Micro Electronics (UMC, Company).

Both CIEN and UMC are from the Technology sector.

5-Year PerformanceCIEN has outperformed UMC, delivering a return of +50.1% compared to +28.2%

CIEN vs UMC - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	CIEN(COMPANY)	UMC(COMPANY)
Market Cap	$61B	$60B
Max Drawdown	99.51%	85.72%
Sharpe Ratio	2.92	2.38
5Y Beta	1.96	1.08
Industry	Communication Equipment	Semiconductors
P/E Ratio	138.24	37.16
Forward P/E	66.67	28.90
PEG Ratio	0.43	2.02
Dividend Yield	N/A	2.24%
5Y Dividends CAGR	N/A	58.47%
5Y EPS CAGR	4.05%	11.50%
Debt to Equity	52.94%	13.95%
Free Cash Flow Yield	1.37%	2.66%

Market Cap

Winner

CIEN

$61B

UMC

$60B

Max Drawdown

CIEN

99.51%

Winner

UMC

85.72%

Sharpe Ratio

Winner

CIEN

2.92

UMC

2.38

5Y Beta

CIEN

1.96

Winner

UMC

1.08

Industry

CIEN

Communication Equipment

UMC

Semiconductors

P/E Ratio

CIEN

138.24

Winner

UMC

37.16

Forward P/E

CIEN

66.67

Winner

UMC

28.90

PEG Ratio

Winner

CIEN

0.43

UMC

2.02

Dividend Yield

CIEN

N/A

UMC

2.24%

5Y Dividends CAGR

CIEN

N/A

UMC

58.47%

5Y EPS CAGR

CIEN

4.05%

Winner

UMC

11.50%

Debt to Equity

CIEN

52.94%

Winner

UMC

13.95%

Free Cash Flow Yield

CIEN

1.37%

Winner

UMC

2.66%

CIEN vs UMC - Historical Returns

Returns include dividend reinvestment.

Period	CIEN	UMC
1 month	-18.36%	+40.65%
3 months	+11.15%	+158.92%
6 months	+103.23%	+198.39%
1 year	+480.09%	+208.74%
5 years(CAGR)	+50.14%	+28.23%
10 years(CAGR)	+35.41%	+35.01%
Max(CAGR)	+4.86%	+8.78%

CIEN

-18.36%

Winner

UMC

+40.65%

CIEN

+11.15%

Winner

UMC

+158.92%

CIEN

+103.23%

Winner

UMC

+198.39%

Winner

CIEN

+480.09%

UMC

+208.74%

5Y(CAGR)

Winner

CIEN

+50.14%

UMC

+28.23%

10Y(CAGR)

Winner

CIEN

+35.41%

UMC

+35.01%

Max(CAGR)

CIEN

+4.86%

Winner

UMC

+8.78%

CIEN vs UMC - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	CIEN	UMC
2026	+74.03%	+207.14%
2025	+180.96%	+27.63%
2024	+87.88%	-17.24%
2023	-11.29%	+37.28%
2022	-34.12%	-40.26%
2021	+50.39%	+50.62%
2020	+23.31%	+226.41%
2019	+25.78%	+57.74%
2018	+59.80%	-23.54%
2017	-14.33%	+37.65%
2016	+20.60%	+0.83%
2015	+5.89%	-12.78%
2014	-17.26%	+16.82%
2013	+45.21%	+2.10%
2012	+26.00%	-6.57%
2011	-44.27%	-28.20%
2010	+91.02%	-18.16%
2009	+55.30%	+79.63%
2008	-79.33%	-36.82%
2007	+23.36%	+0.65%
2006	+29.79%	+12.28%
2005	-10.54%	-9.79%
2004	-49.93%	-11.53%
2003	+15.70%	+71.20%
2002	-67.03%	-52.32%
2001	-78.28%	+27.76%
2000	+192.16%	-41.07%
1999	+66.38%	N/A

CIEN vs UMC Drawdown Comparison

The maximum drawdown for CIEN was -99.51%, occurring on Feb 23, 2009. This drawdown has not yet recovered.

The maximum drawdown for UMC was -73.00%, occurring on Oct 27, 2008. Recovery took 4992 trading sessions.

The current CIEN drawdown is -59.08%.

Rank	CIEN	UMC
#1	-99.51% Oct 20, 2000 - Feb 23, 2009	-73.00% Sep 20, 2000 - Jul 27, 2020
#2	-50.28% Mar 1, 2000 - Aug 17, 2000	-54.48% Dec 7, 2021 - Jan 20, 2026
#3	-36.18% Dec 10, 1999 - Jan 20, 2000	-31.01% Jan 27, 2026 - Apr 20, 2026
#4	-22.21% Sep 1, 2000 - Sep 20, 2000	-26.99% Apr 26, 2021 - Aug 4, 2021
#5	-18.14% Nov 19, 1999 - Dec 7, 1999	-25.51% Feb 12, 2021 - Apr 26, 2021
#6	-15.28% Sep 28, 2000 - Oct 16, 2000	-24.35% Aug 6, 2020 - Sep 28, 2020
#7	-14.64% Jan 24, 2000 - Feb 7, 2000	-18.72% Sep 3, 2021 - Dec 7, 2021
#8	-8.22% Oct 16, 2000 - Oct 19, 2000	-17.43% Jun 1, 2026 - Jun 15, 2026
#9	-6.60% Nov 16, 1999 - Nov 19, 1999	-13.07% Aug 5, 2021 - Sep 1, 2021
#10	-4.65% Nov 4, 1999 - Nov 11, 1999	-12.61% Dec 7, 2020 - Jan 11, 2021
#11	-3.51% Feb 16, 2000 - Feb 22, 2000	-11.88% Jan 22, 2021 - Feb 9, 2021
#12	-3.48% Sep 25, 2000 - Sep 28, 2000	-10.62% Oct 22, 2020 - Nov 23, 2020
#13	-2.97% Feb 8, 2000 - Feb 10, 2000	-8.60% Oct 9, 2020 - Oct 22, 2020
#14	-2.14% Sep 20, 2000 - Sep 22, 2000	-8.26% Apr 22, 2026 - Apr 29, 2026
#15	-2.02% Feb 10, 2000 - Feb 14, 2000	-7.68% Jan 14, 2021 - Jan 19, 2021