COCH vs GRNA

Comparison between Envoy Medical Inc - Class A (COCH, Company) and GreenLight Biosciences Inc (GRNA, Company).

COCH vs GRNA - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	COCH(COMPANY)	GRNA(COMPANY)
Market Cap	$45M	$45M
Max Drawdown	96.29%	98.70%
Sharpe Ratio	0.02	-1.27
5Y Beta	0.51	N/A
Industry	Medical Devices	N/A
P/E Ratio	-0.76	-1.59
Debt to Equity	0.00%	112.33%
Free Cash Flow Yield	-45.88%	N/A
P/S Ratio	215.14	4.39
P/B Ratio	4.52	2.07

Market Cap

COCH

$45M

Winner

GRNA

$45M

Max Drawdown

Winner

COCH

96.29%

GRNA

98.70%

Sharpe Ratio

Winner

COCH

0.02

GRNA

-1.27

5Y Beta

COCH

0.51

GRNA

N/A

Industry

COCH

Medical Devices

GRNA

N/A

P/E Ratio

COCH

-0.76

Winner

GRNA

-1.59

Debt to Equity

Winner

COCH

0.00%

GRNA

112.33%

Free Cash Flow Yield

COCH

-45.88%

GRNA

N/A

P/S Ratio

COCH

215.14

Winner

GRNA

4.39

P/B Ratio

COCH

4.52

Winner

GRNA

2.07

COCH vs GRNA - Historical Returns

Returns include dividend reinvestment.

Period	COCH	GRNA
1 month	-7.66%	+0.84%
3 months	-15.88%	+42.28%
6 months	-22.04%	-59.61%
1 year	-56.40%	-92.34%
5 years(CAGR)	-42.14%	N/A
Max(CAGR)	-41.49%	-89.56%

COCH

-7.66%

Winner

GRNA

+0.84%

COCH

-15.88%

Winner

GRNA

+42.28%

Winner

COCH

-22.04%

GRNA

-59.61%

Winner

COCH

-56.40%

GRNA

-92.34%

5Y(CAGR)

COCH

-42.14%

GRNA

N/A

Max(CAGR)

Winner

COCH

-41.49%

GRNA

-89.56%

COCH vs GRNA - Annual Returns (2021 - 2026)

Returns include dividend reinvestment.

Year	COCH	GRNA
2026	-9.75%	N/A
2025	-57.07%	N/A
2024	-24.34%	N/A
2023	-81.93%	-73.96%
2022	+2.98%	-87.44%
2021	-0.20%	N/A

COCH vs GRNA Drawdown Comparison

The maximum drawdown for COCH was -96.29%, occurring on Feb 10, 2026. This drawdown has not yet recovered.

The maximum drawdown for GRNA was -98.70%, occurring on May 24, 2023. This drawdown has not yet recovered.

The current COCH drawdown is -94.02%. The current GRNA drawdown is -97.79%.

Rank	COCH	GRNA
#1	-96.29% Sep 21, 2023 - Feb 10, 2026	-98.70% Mar 21, 2022 - May 24, 2023
#2	-2.14% May 24, 2021 - Dec 9, 2021	-47.65% Feb 3, 2022 - Mar 10, 2022
#3	-1.73% Dec 9, 2021 - Oct 6, 2022	-11.72% Mar 11, 2022 - Mar 15, 2022
#4	-1.59% Jan 18, 2023 - May 10, 2023	-0.30% Mar 15, 2022 - Mar 17, 2022
#5	-1.34% Jul 19, 2023 - Sep 19, 2023	N/A
#6	-1.23% May 4, 2021 - May 24, 2021	N/A
#7	-1.07% Jun 12, 2023 - Jul 19, 2023	N/A
#8	-0.40% Nov 3, 2022 - Nov 22, 2022	N/A
#9	-0.33% Apr 29, 2021 - May 4, 2021	N/A
#10	-0.30% Dec 2, 2022 - Dec 12, 2022	N/A
#11	-0.30% Dec 12, 2022 - Dec 27, 2022	N/A
#12	-0.30% May 19, 2023 - Jun 8, 2023	N/A
#13	-0.20% Oct 26, 2022 - Nov 1, 2022	N/A
#14	-0.20% Nov 1, 2022 - Nov 3, 2022	N/A
#15	-0.20% Nov 22, 2022 - Nov 29, 2022	N/A

Correlation

Correlation between COCH and GRNA is -0.70 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.

-0.70

-101