QUMSU vs NMTC

Comparison between Quantumsphere Acquisition Corp - Units (1 Ord Shs & 1 Rts) (QUMSU, Company) and NeuroOne Medical Technologies Corp (NMTC, Company).

QUMSU is from the Financial Services sector, while NMTC is from the Healthcare sector.

QUMSU vs NMTC - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	QUMSU(COMPANY)	NMTC(COMPANY)
Market Cap	$32M	$32M
Max Drawdown	1.56%	98.41%
Sharpe Ratio	0.06	0.26
5Y Beta	-0.00	0.91
Industry	Shell Companies	Medical Devices
P/E Ratio	N/A	-4.73
5Y EPS CAGR	N/A	-40.06%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-2.83%	-23.63%
P/S Ratio	N/A	2.41
P/B Ratio	N/A	5.71

Market Cap

Winner

QUMSU

$32M

NMTC

$32M

Max Drawdown

Winner

QUMSU

1.56%

NMTC

98.41%

Sharpe Ratio

QUMSU

0.06

Winner

NMTC

0.26

5Y Beta

Winner

QUMSU

-0.00

NMTC

0.91

Industry

QUMSU

Shell Companies

NMTC

Medical Devices

P/E Ratio

QUMSU

N/A

NMTC

-4.73

5Y EPS CAGR

QUMSU

N/A

NMTC

-40.06%

Debt to Equity

QUMSU

0.00%

NMTC

0.00%

Free Cash Flow Yield

Winner

QUMSU

-2.83%

NMTC

-23.63%

P/S Ratio

QUMSU

N/A

NMTC

2.41

P/B Ratio

QUMSU

N/A

NMTC

5.71

QUMSU vs NMTC - Historical Returns

Returns include dividend reinvestment.

Period	QUMSU	NMTC
1 month	-0.10%	-22.35%
3 months	+0.98%	-31.13%
6 months	+1.57%	-19.48%
1 year	+3.19%	-2.66%
5 years(CAGR)	N/A	-40.18%
10 years(CAGR)	N/A	-29.47%
Max(CAGR)	+3.86%	-29.47%

Winner

QUMSU

-0.10%

NMTC

-22.35%

Winner

QUMSU

+0.98%

NMTC

-31.13%

Winner

QUMSU

+1.57%

NMTC

-19.48%

Winner

QUMSU

+3.19%

NMTC

-2.66%

5Y(CAGR)

QUMSU

N/A

NMTC

-40.18%

10Y(CAGR)

QUMSU

N/A

NMTC

-29.47%

Max(CAGR)

Winner

QUMSU

+3.86%

NMTC

-29.47%

QUMSU vs NMTC - Annual Returns (2017 - 2026)

Returns include dividend reinvestment.

Year	QUMSU	NMTC
2026	+1.57%	-32.73%
2025	+1.60%	-8.10%
2024	N/A	-49.02%
2023	N/A	+9.72%
2022	N/A	-40.30%
2021	N/A	-61.51%
2020	N/A	-35.92%
2019	N/A	-52.50%
2018	N/A	+58.86%
2017	N/A	+0.00%

QUMSU vs NMTC Drawdown Comparison

The maximum drawdown for QUMSU was -1.56%, occurring on Feb 10, 2026. Recovery took 91 trading sessions.

The maximum drawdown for NMTC was -98.41%, occurring on Apr 9, 2025. This drawdown has not yet recovered.

The current QUMSU drawdown is -0.10%. The current NMTC drawdown is -97.87%.

Rank	QUMSU	NMTC
#1	-1.56% Oct 31, 2025 - Mar 16, 2026	-98.41% Feb 25, 2019 - Apr 9, 2025
#2	-0.32% Aug 25, 2025 - Sep 15, 2025	-42.11% Aug 24, 2018 - Feb 25, 2019
#3	-0.31% Sep 30, 2025 - Oct 6, 2025	-23.65% Jun 6, 2018 - Aug 21, 2018
#4	-0.30% Aug 12, 2025 - Aug 25, 2025	-17.50% Sep 18, 2017 - Mar 14, 2018
#5	-0.29% Oct 10, 2025 - Oct 31, 2025	-10.95% Mar 19, 2018 - Jun 6, 2018
#6	-0.20% Sep 15, 2025 - Sep 25, 2025	N/A
#7	-0.10% Apr 13, 2026 - May 22, 2026	N/A
#8	-0.01% Aug 8, 2025 - Aug 12, 2025	N/A

Correlation

Correlation between QUMSU and NMTC is -0.42 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.42

-101