BSX vs CIEN

Comparison between Boston Scientific Corp (BSX, Company) and CIENA Corp (CIEN, Company).

BSX is from the Healthcare sector, while CIEN is from the Technology sector.

5-Year PerformanceCIEN has outperformed BSX, delivering a return of +52.9% compared to +0.0%

BSX vs CIEN - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	BSX(COMPANY)	CIEN(COMPANY)
Market Cap	$66B	$66B
Max Drawdown	89.15%	99.51%
Sharpe Ratio	-2.37	2.98
5Y Beta	0.58	1.95
Industry	Medical Devices	Communication Equipment
P/E Ratio	18.50	149.54
Forward P/E	13.23	70.92
PEG Ratio	0.19	0.46
5Y EPS CAGR	25.09%	4.05%
Debt to Equity	0.16%	52.94%
Free Cash Flow Yield	5.26%	1.27%
P/S Ratio	3.21	11.78
P/B Ratio	2.56	22.69

Market Cap

Winner

BSX

$66B

CIEN

$66B

Max Drawdown

Winner

BSX

89.15%

CIEN

99.51%

Sharpe Ratio

BSX

-2.37

Winner

CIEN

2.98

5Y Beta

Winner

BSX

0.58

CIEN

1.95

Industry

BSX

Medical Devices

CIEN

Communication Equipment

P/E Ratio

Winner

BSX

18.50

CIEN

149.54

Forward P/E

Winner

BSX

13.23

CIEN

70.92

PEG Ratio

Winner

BSX

0.19

CIEN

0.46

5Y EPS CAGR

Winner

BSX

25.09%

CIEN

4.05%

Debt to Equity

Winner

BSX

0.16%

CIEN

52.94%

Free Cash Flow Yield

Winner

BSX

5.26%

CIEN

1.27%

P/S Ratio

Winner

BSX

3.21

CIEN

11.78

P/B Ratio

Winner

BSX

2.56

CIEN

22.69

BSX vs CIEN - Historical Returns

Returns include dividend reinvestment.

Period	BSX	CIEN
1 month	-23.31%	-19.49%
3 months	-36.65%	+10.80%
6 months	-54.02%	+101.84%
1 year	-57.61%	+510.58%
5 years(CAGR)	+0.05%	+52.85%
10 years(CAGR)	+7.05%	+38.17%
Max(CAGR)	+5.57%	+5.35%

BSX

-23.31%

Winner

CIEN

-19.49%

BSX

-36.65%

Winner

CIEN

+10.80%

BSX

-54.02%

Winner

CIEN

+101.84%

BSX

-57.61%

Winner

CIEN

+510.58%

5Y(CAGR)

BSX

+0.05%

Winner

CIEN

+52.85%

10Y(CAGR)

BSX

+7.05%

Winner

CIEN

+38.17%

Max(CAGR)

Winner

BSX

+5.57%

CIEN

+5.35%

BSX vs CIEN - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	BSX	CIEN
2026	-53.33%	+97.10%
2025	+6.68%	+180.96%
2024	+54.43%	+87.88%
2023	+25.65%	-11.29%
2022	+7.31%	-34.12%
2021	+20.44%	+50.39%
2020	-20.69%	+23.31%
2019	+31.22%	+25.78%
2018	+39.79%	+59.80%
2017	+13.30%	-14.33%
2016	+20.23%	+20.60%
2015	+39.49%	+5.89%
2014	+11.25%	-17.26%
2013	+104.07%	+45.21%
2012	+6.90%	+26.00%
2011	-29.74%	-44.27%
2010	-15.98%	+91.02%
2009	+14.21%	+55.30%
2008	-32.16%	-79.33%
2007	-31.22%	+23.36%
2006	-29.76%	+29.79%
2005	-28.58%	-10.54%
2004	-1.93%	-49.93%
2003	+71.02%	+15.70%
2002	+86.90%	-67.03%
2001	+78.67%	-78.28%
2000	-40.48%	+192.16%
1999	+4.79%	+66.38%

BSX vs CIEN Drawdown Comparison

The maximum drawdown for BSX was -89.15%, occurring on Jul 26, 2012. Recovery took 4361 trading sessions.

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

The current BSX drawdown is -59.12%. The current CIEN drawdown is -53.66%.

Rank	BSX	CIEN
#1	-89.15% Apr 5, 2004 - Aug 2, 2021	-99.51% Oct 20, 2000 - Feb 23, 2009
#2	-59.12% Sep 8, 2025 - Jun 25, 2026	-50.28% Mar 1, 2000 - Aug 17, 2000
#3	-56.73% May 9, 2000 - Jun 17, 2002	-36.18% Dec 10, 1999 - Jan 20, 2000
#4	-30.83% Jan 6, 2000 - Apr 25, 2000	-22.21% Sep 1, 2000 - Sep 20, 2000
#5	-26.43% Jun 26, 2002 - Oct 1, 2002	-18.14% Nov 19, 1999 - Dec 7, 1999
#6	-25.18% Apr 20, 2022 - Dec 12, 2022	-15.28% Sep 28, 2000 - Oct 16, 2000
#7	-17.02% Aug 2, 2021 - Apr 20, 2022	-14.64% Jan 24, 2000 - Feb 7, 2000
#8	-15.56% Nov 26, 1999 - Jan 3, 2000	-8.22% Oct 16, 2000 - Oct 19, 2000
#9	-15.52% Feb 10, 2025 - May 19, 2025	-6.60% Nov 16, 1999 - Nov 19, 1999
#10	-14.01% Mar 21, 2003 - May 12, 2003	-4.65% Nov 4, 1999 - Nov 11, 1999
#11	-13.33% Jan 17, 2003 - Mar 17, 2003	-3.51% Feb 16, 2000 - Feb 22, 2000
#12	-12.93% Aug 21, 2003 - Sep 17, 2003	-3.48% Sep 25, 2000 - Sep 28, 2000
#13	-12.29% Jun 17, 2003 - Aug 11, 2003	-2.97% Feb 8, 2000 - Feb 10, 2000
#14	-11.05% Aug 29, 2023 - Nov 21, 2023	-2.14% Sep 20, 2000 - Sep 22, 2000
#15	-9.88% Mar 4, 2004 - Apr 2, 2004	-2.02% Feb 10, 2000 - Feb 14, 2000