YDDL vs COYA

Comparison between One and one Green Technologies. Inc - Class A (YDDL, Company) and Coya Therapeutics Inc (COYA, Company).

YDDL is from the Industrials sector, while COYA is from the Healthcare sector.

YDDL vs COYA - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	YDDL(COMPANY)	COYA(COMPANY)
Market Cap	$102M	$103M
Max Drawdown	88.59%	62.90%
Sharpe Ratio	-0.20	-0.12
5Y Beta	-1.04	1.07
Industry	Waste Management	Biotechnology
P/E Ratio	8.65	-4.08
Forward P/E	9.85	N/A
PEG Ratio	0.11	-8.44
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-9.55%	-13.77%
P/S Ratio	1.66	12.91
P/B Ratio	2.64	2.18

Market Cap

YDDL

$102M

Winner

COYA

$103M

Max Drawdown

YDDL

88.59%

Winner

COYA

62.90%

Sharpe Ratio

YDDL

-0.20

Winner

COYA

-0.12

5Y Beta

Winner

YDDL

-1.04

COYA

1.07

Industry

YDDL

Waste Management

COYA

Biotechnology

P/E Ratio

YDDL

8.65

Winner

COYA

-4.08

Forward P/E

YDDL

9.85

COYA

N/A

PEG Ratio

YDDL

0.11

Winner

COYA

-8.44

Debt to Equity

YDDL

0.00%

COYA

0.00%

Free Cash Flow Yield

Winner

YDDL

-9.55%

COYA

-13.77%

P/S Ratio

Winner

YDDL

1.66

COYA

12.91

P/B Ratio

YDDL

2.64

Winner

COYA

2.18

YDDL vs COYA - Historical Returns

Returns include dividend reinvestment.

Period	YDDL	COYA
1 month	-27.39%	-20.11%
3 months	-62.12%	-1.62%
6 months	-76.09%	-9.96%
1 year	N/A	-36.76%
Max(CAGR)	-76.16%	-2.01%

YDDL

-27.39%

Winner

COYA

-20.11%

YDDL

-62.12%

Winner

COYA

-1.62%

YDDL

-76.09%

Winner

COYA

-9.96%

YDDL

N/A

COYA

-36.76%

Max(CAGR)

YDDL

-76.16%

Winner

COYA

-2.01%

YDDL vs COYA - Annual Returns (2022 - 2026)

Returns include dividend reinvestment.

Year	YDDL	COYA
2026	-68.12%	-24.78%
2025	-4.24%	+1.58%
2024	N/A	-17.67%
2023	N/A	+59.35%
2022	N/A	+3.68%

YDDL vs COYA Drawdown Comparison

The maximum drawdown for YDDL was -88.59%, occurring on Jul 24, 2026. This drawdown has not yet recovered.

The maximum drawdown for COYA was -62.90%, occurring on Mar 30, 2026. This drawdown has not yet recovered.

The current YDDL drawdown is -88.59%. The current COYA drawdown is -58.29%.

Rank	YDDL	COYA
#1	-88.59% Apr 6, 2026 - Jul 24, 2026	-62.90% Oct 28, 2024 - Mar 30, 2026
#2	-43.14% Oct 10, 2025 - Jan 22, 2026	-52.47% Mar 15, 2024 - Oct 28, 2024
#3	-17.75% Feb 4, 2026 - Mar 4, 2026	-43.40% May 16, 2023 - Dec 1, 2023
#4	-16.12% Jan 23, 2026 - Feb 4, 2026	-26.35% Dec 28, 2023 - Feb 14, 2024
#5	-14.17% Mar 24, 2026 - Mar 26, 2026	-22.62% Jan 10, 2023 - May 4, 2023
#6	-8.83% Mar 9, 2026 - Mar 19, 2026	-10.40% Mar 4, 2024 - Mar 15, 2024
#7	-7.77% Mar 26, 2026 - Apr 6, 2026	-8.47% Dec 19, 2023 - Dec 27, 2023
#8	-3.55% Mar 4, 2026 - Mar 9, 2026	-7.14% Dec 5, 2023 - Dec 19, 2023
#9	-2.54% Mar 19, 2026 - Mar 23, 2026	-5.86% Feb 28, 2024 - Mar 1, 2024
#10	N/A	-3.74% May 10, 2023 - May 16, 2023
#11	N/A	-3.39% Feb 23, 2024 - Feb 27, 2024
#12	N/A	-2.49% Dec 30, 2022 - Jan 10, 2023
#13	N/A	-1.70% Feb 15, 2024 - Feb 20, 2024
#14	N/A	-0.92% Feb 21, 2024 - Feb 23, 2024
#15	N/A	-0.19% May 8, 2023 - May 10, 2023

Correlation

Correlation between YDDL and COYA is -0.37 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.37

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