PDSB vs OPAL

Comparison between PDS Biotechnology Corporation (PDSB, Company) and OPAL Fuels Inc - Class A (OPAL, Company).

PDSB is from the Healthcare sector, while OPAL is from the Utilities sector.

PDSB vs OPAL - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PDSB(COMPANY)	OPAL(COMPANY)
Market Cap	$59M	$59M
Max Drawdown	99.89%	88.70%
Sharpe Ratio	0.05	-0.35
5Y Beta	1.89	1.06
Industry	Biotechnology	Utilities - Regulated Gas
P/E Ratio	-1.60	1.57
Forward P/E	N/A	4.19
5Y EPS CAGR	-0.69%	N/A
Debt to Equity	0.00%	4417.05%
Free Cash Flow Yield	-39.03%	-44.44%
P/S Ratio	N/A	1.13
P/B Ratio	15.20	8.30

Market Cap

Winner

PDSB

$59M

OPAL

$59M

Max Drawdown

PDSB

99.89%

Winner

OPAL

88.70%

Sharpe Ratio

Winner

PDSB

0.05

OPAL

-0.35

5Y Beta

PDSB

1.89

Winner

OPAL

1.06

Industry

PDSB

Biotechnology

OPAL

Utilities - Regulated Gas

P/E Ratio

Winner

PDSB

-1.60

OPAL

1.57

Forward P/E

PDSB

N/A

OPAL

4.19

5Y EPS CAGR

PDSB

-0.69%

OPAL

N/A

Debt to Equity

Winner

PDSB

0.00%

OPAL

4417.05%

Free Cash Flow Yield

Winner

PDSB

-39.03%

OPAL

-44.44%

P/S Ratio

PDSB

N/A

OPAL

1.13

P/B Ratio

PDSB

15.20

Winner

OPAL

8.30

PDSB vs OPAL - Historical Returns

Returns include dividend reinvestment.

Period	PDSB	OPAL
1 month	-4.55%	-7.21%
3 months	+60.55%	-5.85%
6 months	+7.79%	-25.77%
1 year	-41.34%	-38.34%
5 years(CAGR)	-38.62%	N/A
10 years(CAGR)	-40.33%	N/A
Max(CAGR)	-40.24%	-30.14%

Winner

PDSB

-4.55%

OPAL

-7.21%

Winner

PDSB

+60.55%

OPAL

-5.85%

Winner

PDSB

+7.79%

OPAL

-25.77%

PDSB

-41.34%

Winner

OPAL

-38.34%

5Y(CAGR)

PDSB

-38.62%

OPAL

N/A

10Y(CAGR)

PDSB

-40.33%

OPAL

N/A

Max(CAGR)

PDSB

-40.24%

Winner

OPAL

-30.14%

PDSB vs OPAL - Annual Returns (2015 - 2026)

Returns include dividend reinvestment.

Year	PDSB	OPAL
2026	+26.02%	-18.91%
2025	-55.50%	-27.76%
2024	-68.35%	-36.64%
2023	-53.20%	-19.88%
2022	+56.58%	-6.55%
2021	+255.26%	N/A
2020	-16.89%	N/A
2019	-63.27%	N/A
2018	-96.82%	N/A
2017	-26.68%	N/A
2016	+0.81%	N/A
2015	-3.40%	N/A

PDSB vs OPAL Drawdown Comparison

The maximum drawdown for PDSB was -99.89%, occurring on Mar 30, 2026. This drawdown has not yet recovered.

The maximum drawdown for OPAL was -88.70%, occurring on Apr 14, 2025. This drawdown has not yet recovered.

The current PDSB drawdown is -99.78%. The current OPAL drawdown is -83.22%.

Rank	PDSB	OPAL
#1	-99.89% Oct 20, 2015 - Mar 30, 2026	-88.70% Aug 9, 2022 - Apr 14, 2025
#2	-5.02% Oct 5, 2015 - Oct 12, 2015	-2.99% Jul 26, 2022 - Aug 2, 2022
#3	-4.02% Oct 13, 2015 - Oct 19, 2015	-2.95% Aug 3, 2022 - Aug 5, 2022