QUMS vs OPXS

Comparison between Quantumsphere Acquisition Corp (QUMS, Company) and Optex Systems Holdings Inc (OPXS, Company).

QUMS is from the Financial Services sector, while OPXS is from the Industrials sector.

QUMS vs OPXS - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	QUMS(COMPANY)	OPXS(COMPANY)
Market Cap	$84M	$84M
Max Drawdown	0.50%	99.87%
Sharpe Ratio	-0.08	0.65
5Y Beta	0.01	0.91
Industry	Shell Companies	Aerospace & Defense
P/E Ratio	N/A	20.48
PEG Ratio	N/A	0.00
5Y EPS CAGR	N/A	22.81%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	0.00%	0.85%
P/S Ratio	N/A	2.27
P/B Ratio	N/A	3.66

Market Cap

QUMS

$84M

Winner

OPXS

$84M

Max Drawdown

Winner

QUMS

0.50%

OPXS

99.87%

Sharpe Ratio

QUMS

-0.08

Winner

OPXS

0.65

5Y Beta

Winner

QUMS

0.01

OPXS

0.91

Industry

QUMS

Shell Companies

OPXS

Aerospace & Defense

P/E Ratio

QUMS

N/A

OPXS

20.48

PEG Ratio

QUMS

N/A

OPXS

0.00

5Y EPS CAGR

QUMS

N/A

OPXS

22.81%

Debt to Equity

QUMS

0.00%

OPXS

0.00%

Free Cash Flow Yield

QUMS

0.00%

Winner

OPXS

0.85%

P/S Ratio

QUMS

N/A

OPXS

2.27

P/B Ratio

QUMS

N/A

OPXS

3.66

QUMS vs OPXS - Historical Returns

Returns include dividend reinvestment.

Period	QUMS	OPXS
1 month	+0.39%	+8.21%
3 months	+1.09%	-1.89%
6 months	+2.10%	-16.68%
1 year	N/A	+33.84%
5 years(CAGR)	N/A	+53.11%
10 years(CAGR)	N/A	+22.20%
Max(CAGR)	+3.61%	-16.07%

QUMS

+0.39%

Winner

OPXS

+8.21%

Winner

QUMS

+1.09%

OPXS

-1.89%

Winner

QUMS

+2.10%

OPXS

-16.68%

QUMS

N/A

OPXS

+33.84%

5Y(CAGR)

QUMS

N/A

OPXS

+53.11%

10Y(CAGR)

QUMS

N/A

OPXS

+22.20%

Max(CAGR)

Winner

QUMS

+3.61%

OPXS

-16.07%

QUMS vs OPXS - Annual Returns (2009 - 2026)

Returns include dividend reinvestment.

Year	QUMS	OPXS
2026	+2.00%	-2.94%
2025	+0.50%	+111.01%
2024	N/A	+0.88%
2023	N/A	+122.19%
2022	N/A	+55.26%
2021	N/A	+7.47%
2020	N/A	-11.88%
2019	N/A	+49.24%
2018	N/A	+24.86%
2017	N/A	+58.78%
2016	N/A	-78.90%
2015	N/A	-82.23%
2014	N/A	+226.09%
2013	N/A	-9.00%
2012	N/A	+354.55%
2011	N/A	-87.06%
2010	N/A	-87.86%
2009	N/A	-47.27%

QUMS vs OPXS Drawdown Comparison

The maximum drawdown for QUMS was -0.50%, occurring on Jan 23, 2026. Recovery took 3 trading sessions.

The maximum drawdown for OPXS was -99.87%, occurring on Dec 29, 2016. This drawdown has not yet recovered.

The current QUMS drawdown is -0.15%. The current OPXS drawdown is -97.05%.

Rank	QUMS	OPXS
#1	-0.50% Jan 22, 2026 - Jan 27, 2026	-99.87% Oct 13, 2009 - Dec 29, 2016
#2	-0.50% Jan 28, 2026 - Mar 13, 2026	-51.11% May 8, 2009 - Jul 10, 2009
#3	-0.30% Sep 30, 2025 - Oct 9, 2025	-42.86% Jul 10, 2009 - Oct 13, 2009
#4	-0.24% Jun 4, 2026 - Jun 10, 2026	-13.33% May 5, 2009 - May 7, 2009
#5	-0.20% Dec 4, 2025 - Dec 31, 2025	N/A
#6	-0.20% Jan 5, 2026 - Jan 20, 2026	N/A
#7	-0.20% Mar 16, 2026 - Apr 2, 2026	N/A
#8	-0.20% Apr 27, 2026 - May 7, 2026	N/A
#9	-0.10% Oct 10, 2025 - Nov 17, 2025	N/A
#10	-0.00% Apr 17, 2026 - Apr 24, 2026	N/A

Correlation

Correlation between QUMS and OPXS is -0.66 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.

-0.66

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