ATMC vs OPTT

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

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

ATMC vs OPTT - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

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

Market Cap

Winner

ATMC

$33M

OPTT

$33M

Max Drawdown

Winner

ATMC

9.70%

OPTT

100.00%

Sharpe Ratio

Winner

ATMC

0.97

OPTT

-0.58

5Y Beta

ATMC

0.01

Winner

OPTT

0.00

Industry

ATMC

Shell Companies

OPTT

Specialty Industrial Machinery

P/E Ratio

ATMC

78.72

Winner

OPTT

-0.81

PEG Ratio

ATMC

N/A

OPTT

0.00

Debt to Equity

ATMC

0.00%

OPTT

0.00%

Free Cash Flow Yield

Winner

ATMC

0.27%

OPTT

-77.84%

P/S Ratio

ATMC

N/A

OPTT

10.18

P/B Ratio

ATMC

4.12

Winner

OPTT

3.80

ATMC vs OPTT - Historical Returns

Returns include dividend reinvestment.

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

Winner

ATMC

+0.00%

OPTT

-33.41%

Winner

ATMC

+0.00%

OPTT

-50.59%

Winner

ATMC

+0.00%

OPTT

-63.78%

Winner

ATMC

+28.93%

OPTT

-66.17%

5Y(CAGR)

ATMC

N/A

OPTT

-37.95%

10Y(CAGR)

ATMC

N/A

OPTT

-49.39%

Max(CAGR)

Winner

ATMC

+13.17%

OPTT

-46.89%

ATMC vs OPTT - Annual Returns (2007 - 2026)

Returns include dividend reinvestment.

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

ATMC vs OPTT Drawdown Comparison

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

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

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

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