AAOI vs KT

Comparison between Applied Optoelectronics Inc (AAOI, Company) and KT Corporation (KT, Company).

AAOI is from the Technology sector, while KT is from the Communication Services sector.

5-Year PerformanceAAOI has outperformed KT, delivering a return of +80.1% compared to +10.4%

AAOI vs KT - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	AAOI(COMPANY)	KT(COMPANY)
Market Cap	$10B	$10B
Max Drawdown	98.49%	91.05%
Sharpe Ratio	1.88	-0.35
5Y Beta	3.80	0.32
Industry	Communication Equipment	Telecom Services
P/E Ratio	-207.92	29.33
Forward P/E	84.03	9.51
PEG Ratio	0.78	4.51
Dividend Yield	N/A	4.42%
5Y EPS CAGR	-23.67%	-21.58%
Debt to Equity	3.73%	N/A
Free Cash Flow Yield	-4.12%	-9.00%
P/S Ratio	20.35	0.00
P/B Ratio	6.84	0.72

Market Cap

AAOI

$10B

Winner

$10B

Max Drawdown

AAOI

98.49%

Winner

91.05%

Sharpe Ratio

Winner

AAOI

1.88

-0.35

5Y Beta

AAOI

3.80

Winner

0.32

Industry

AAOI

Communication Equipment

Telecom Services

P/E Ratio

Winner

AAOI

-207.92

29.33

Forward P/E

AAOI

84.03

Winner

9.51

PEG Ratio

Winner

AAOI

0.78

4.51

Dividend Yield

AAOI

N/A

4.42%

5Y EPS CAGR

AAOI

-23.67%

Winner

-21.58%

Debt to Equity

AAOI

3.73%

N/A

Free Cash Flow Yield

Winner

AAOI

-4.12%

-9.00%

P/S Ratio

AAOI

20.35

Winner

0.00

P/B Ratio

AAOI

6.84

Winner

0.72

AAOI vs KT - Historical Returns

Returns include dividend reinvestment.

Period	AAOI	KT
1 month	+18.55%	+1.31%
3 months	-13.91%	-11.74%
6 months	+206.16%	-12.30%
1 year	+507.39%	-6.39%
5 years(CAGR)	+80.10%	+10.38%
10 years(CAGR)	+25.25%	+4.57%
Max(CAGR)	+22.51%	+0.30%

Winner

AAOI

+18.55%

+1.31%

AAOI

-13.91%

Winner

-11.74%

Winner

AAOI

+206.16%

-12.30%

Winner

AAOI

+507.39%

-6.39%

5Y(CAGR)

Winner

AAOI

+80.10%

+10.38%

10Y(CAGR)

Winner

AAOI

+25.25%

+4.57%

Max(CAGR)

Winner

AAOI

+22.51%

+0.30%

AAOI vs KT - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	AAOI	KT
2026	+242.50%	-2.02%
2025	-2.08%	+26.86%
2024	+97.22%	+22.36%
2023	+927.66%	+6.35%
2022	-64.14%	+12.99%
2021	-41.32%	+21.64%
2020	-31.92%	-3.08%
2019	-25.19%	-19.61%
2018	-59.30%	-9.77%
2017	+63.72%	+10.47%
2016	+43.89%	+22.82%
2015	+59.04%	-14.30%
2014	-23.31%	-2.82%
2013	+50.70%	-9.65%
2012	N/A	+12.54%
2011	N/A	-21.14%
2010	N/A	+26.56%
2009	N/A	+13.12%
2008	N/A	-41.87%
2007	N/A	+5.36%
2006	N/A	+16.12%
2005	N/A	+12.81%
2004	N/A	+16.43%
2003	N/A	-8.84%
2002	N/A	+4.33%
2001	N/A	-30.41%
2000	N/A	-58.11%
1999	N/A	+113.09%

AAOI vs KT Drawdown Comparison

The maximum drawdown for AAOI was -98.49%, occurring on Jul 11, 2022. Recovery took 2156 trading sessions.

The maximum drawdown for KT was -85.68%, occurring on Mar 23, 2020. This drawdown has not yet recovered.

The current AAOI drawdown is -39.21%. The current KT drawdown is -49.11%.

Rank	AAOI	KT
#1	-98.49% Aug 1, 2017 - Mar 2, 2026	-85.68% Dec 31, 1999 - Mar 23, 2020
#2	-69.44% Mar 10, 2014 - Jan 12, 2017	-9.88% Dec 13, 1999 - Dec 22, 1999
#3	-65.70% May 13, 2026 - Jul 29, 2026	-8.59% Nov 16, 1999 - Nov 19, 1999
#4	-33.40% Mar 11, 2026 - Apr 8, 2026	-6.17% Nov 19, 1999 - Nov 26, 1999
#5	-31.83% Mar 27, 2017 - May 9, 2017	-4.55% Dec 27, 1999 - Dec 31, 1999
#6	-21.75% Jun 2, 2017 - Jul 13, 2017	-4.47% Dec 1, 1999 - Dec 6, 1999
#7	-20.81% Dec 11, 2013 - Feb 20, 2014	-3.66% Nov 9, 1999 - Nov 12, 1999
#8	-18.84% May 1, 2026 - May 11, 2026	-1.96% Dec 8, 1999 - Dec 13, 1999
#9	-16.03% Apr 20, 2026 - Apr 30, 2026	-0.36% Nov 26, 1999 - Nov 30, 1999
#10	-13.09% Mar 7, 2017 - Mar 24, 2017	-0.35% Nov 4, 1999 - Nov 8, 1999
#11	-9.60% Oct 22, 2013 - Nov 29, 2013	N/A
#12	-7.11% Feb 21, 2014 - Feb 28, 2014	N/A
#13	-6.99% Mar 2, 2026 - Mar 9, 2026	N/A
#14	-6.95% Apr 13, 2026 - Apr 16, 2026	N/A
#15	-6.67% Nov 29, 2013 - Dec 6, 2013	N/A