OPTT vs ATMC

Comparison between Ocean Power Technologies - Reg S (OPTT, Company) and AlphaTime Acquisition Corp (ATMC, Company).

OPTT is from the Industrials sector, while ATMC is from the Financial Services sector.

OPTT vs ATMC - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	OPTT(COMPANY)	ATMC(COMPANY)
Market Cap	$33M	$33M
Max Drawdown	100.00%	9.70%
Sharpe Ratio	-0.58	0.97
5Y Beta	0.00	0.01
Industry	Specialty Industrial Machinery	Shell Companies
P/E Ratio	-0.81	78.72
PEG Ratio	0.00	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-77.84%	0.27%
P/S Ratio	10.18	N/A
P/B Ratio	3.80	4.12

Market Cap

OPTT

$33M

Winner

ATMC

$33M

Max Drawdown

OPTT

100.00%

Winner

ATMC

9.70%

Sharpe Ratio

OPTT

-0.58

Winner

ATMC

0.97

5Y Beta

Winner

OPTT

0.00

ATMC

0.01

Industry

OPTT

Specialty Industrial Machinery

ATMC

Shell Companies

P/E Ratio

Winner

OPTT

-0.81

ATMC

78.72

PEG Ratio

OPTT

0.00

ATMC

N/A

Debt to Equity

OPTT

0.00%

ATMC

0.00%

Free Cash Flow Yield

OPTT

-77.84%

Winner

ATMC

0.27%

P/S Ratio

OPTT

10.18

ATMC

N/A

P/B Ratio

Winner

OPTT

3.80

ATMC

4.12

OPTT vs ATMC - Historical Returns

Returns include dividend reinvestment.

Period	OPTT	ATMC
1 month	-33.41%	+0.00%
3 months	-50.59%	+0.00%
6 months	-63.78%	+0.00%
1 year	-66.17%	+28.93%
5 years(CAGR)	-37.95%	N/A
10 years(CAGR)	-49.39%	N/A
Max(CAGR)	-46.89%	+13.17%

OPTT

-33.41%

Winner

ATMC

+0.00%

OPTT

-50.59%

Winner

ATMC

+0.00%

OPTT

-63.78%

Winner

ATMC

+0.00%

OPTT

-66.17%

Winner

ATMC

+28.93%

5Y(CAGR)

OPTT

-37.95%

ATMC

N/A

10Y(CAGR)

OPTT

-49.39%

ATMC

N/A

Max(CAGR)

OPTT

-46.89%

Winner

ATMC

+13.17%

OPTT vs ATMC - Annual Returns (2007 - 2026)

Returns include dividend reinvestment.

Year	OPTT	ATMC
2026	-42.67%	+0.00%
2025	-70.30%	+37.55%
2024	+223.30%	+5.58%
2023	-28.99%	+6.45%
2022	-71.51%	N/A
2021	-45.19%	N/A
2020	+205.65%	N/A
2019	-88.10%	N/A
2018	-69.36%	N/A
2017	-63.09%	N/A
2016	+29.96%	N/A
2015	-67.69%	N/A
2014	-69.20%	N/A
2013	-11.93%	N/A
2012	-16.07%	N/A
2011	-54.61%	N/A
2010	-38.16%	N/A
2009	+15.07%	N/A
2008	-57.23%	N/A
2007	-90.90%	N/A

OPTT vs ATMC Drawdown Comparison

The maximum drawdown for OPTT was -100.00%, occurring on Jun 18, 2024. This drawdown has not yet recovered.

The maximum drawdown for ATMC was -9.70%, occurring on Dec 3, 2025. Recovery took 47 trading sessions.

The current OPTT drawdown is -100.00%. The current ATMC drawdown is -0.19%.

Rank	OPTT	ATMC
#1	-100.00% Apr 25, 2007 - Jun 18, 2024	-9.70% Sep 30, 2025 - Dec 5, 2025
#2	N/A	-6.36% May 20, 2024 - May 20, 2025
#3	N/A	-4.55% Jul 14, 2025 - Sep 19, 2025
#4	N/A	-2.83% Sep 19, 2025 - Sep 30, 2025
#5	N/A	-1.99% Dec 18, 2023 - Mar 15, 2024
#6	N/A	-1.33% May 11, 2023 - Aug 22, 2023
#7	N/A	-1.02% May 20, 2025 - Jul 1, 2025
#8	N/A	-0.85% Aug 30, 2023 - Sep 26, 2023
#9	N/A	-0.62% May 1, 2023 - May 11, 2023
#10	N/A	-0.59% Apr 4, 2023 - Apr 19, 2023
#11	N/A	-0.40% Dec 5, 2023 - Dec 8, 2023
#12	N/A	-0.39% Jan 27, 2023 - Feb 28, 2023
#13	N/A	-0.39% Apr 27, 2023 - May 1, 2023
#14	N/A	-0.36% Mar 18, 2024 - Apr 12, 2024
#15	N/A	-0.33% Oct 13, 2023 - Oct 23, 2023