NASDAQ · HTOO

Fusion Fuel Green PLC

Utilities · Renewable Utilities

$1.56

Up+$0.13 (+8.61%)

Updated Nov 4, 2026, 6:43 PM

SID Score

2.9/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap: 8.17M
P/E ratio: -4.64
Dividend yield: 0.00%
52-week range: $1.51 – $5.08
Volume: 6.91K
Avg. volume: 530.96K

Price performance · HTOO

HTOO price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Nov 3, 2026

Last close: $1.56
Period change: -25.90%
Period low: $1.56
Period high: $2.10

Daily close

View OHLC price history

HTOO OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Nov 3, 2026	$1.66	$1.66	$1.505	$1.556	6.91K
Nov 2, 2026	$1.63	$1.75	$1.5602	$1.66	20.23K
Oct 30, 2026	$1.78	$1.78	$1.675	$1.70	4.59K
Oct 29, 2026	$1.74	$1.74	$1.65	$1.67	5.1K
Oct 28, 2026	$1.79	$1.7999	$1.64	$1.695	40.08K
Oct 27, 2026	$1.75	$1.81	$1.64	$1.73	28.59K
Oct 26, 2026	$1.82	$1.82	$1.75	$1.75	7.6K
Oct 23, 2026	$1.76	$1.82	$1.75	$1.82	4.82K
Oct 22, 2026	$1.75	$1.8748	$1.65	$1.82	114.04K
Oct 21, 2026	$1.85	$1.85	$1.78	$1.8292	11.63K
Oct 20, 2026	$1.76	$1.88	$1.76	$1.775	1.68K
Oct 19, 2026	$1.87	$1.8999	$1.7501	$1.76	7.64K
Oct 16, 2026	$1.85	$1.94	$1.77	$1.92	27.26K
Oct 15, 2026	$1.8001	$1.86	$1.7701	$1.86	9.77K
Oct 14, 2026	$1.94	$1.982	$1.83	$1.83	13.53K
Oct 13, 2026	$1.89	$1.9838	$1.89	$1.90	11.06K
Oct 12, 2026	$1.8801	$2.00	$1.849	$1.94	14.94K
Oct 9, 2026	$1.94	$1.94	$1.905	$1.91	10.09K
Oct 8, 2026	$2.03	$2.05	$1.91	$1.92	23.4K
Oct 7, 2026	$2.1114	$2.1114	$2.03	$2.03	3.1K
Oct 6, 2026	$2.06	$2.1372	$2.06	$2.10	8.21K

Latest HTOO news

The latest Smart Investors Daily articles mentioning HTOO.

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No recent SID articles mention HTOO.

Latest HTOO news

The latest Smart Investors Daily articles mentioning HTOO.

HTOO research

SEC Filings

Recent regulatory filings and source documents.

SEC filing history

Open a filing to view the original source document.

HTOO SEC filings
Filed	Form	Description	Accepted	Document
Mar 24, 2026	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Dec 5, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Dec 4, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Dec 3, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Nov 28, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Nov 25, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Nov 21, 2025	S-8	Form S-8 - Securities to be offered to employees in employee benefit plans	—	Open source
Nov 6, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Nov 4, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Oct 29, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Oct 16, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Oct 15, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Oct 14, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Oct 9, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Oct 7, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Oct 7, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Oct 3, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 29, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 26, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 25, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Sep 24, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 19, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 19, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 19, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 19, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Sep 17, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Sep 15, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Sep 10, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Sep 10, 2025	6-K/A	Form 6-K/A - Report of foreign issuer [Rules 13a-16 and 15d-16]: [Amend]	—	Open source
Sep 10, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Sep 8, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Sep 2, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Aug 27, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Aug 11, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Aug 6, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Aug 5, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Aug 5, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 30, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 28, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 25, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 25, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 23, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 23, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 23, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 22, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 17, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source
Jul 17, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 16, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 10, 2025	6-K	Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]	—	Open source
Jul 8, 2025	4	Form 4 - Statement of changes in beneficial ownership of securities	—	Open source

Filed

Form

Description

Accepted

Document

Mar 24, 2026

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Dec 5, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Dec 4, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Dec 3, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Nov 28, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Nov 25, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Nov 21, 2025

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

—

Open source

Nov 6, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Nov 4, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Oct 29, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Oct 16, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Oct 15, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Oct 14, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Oct 9, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Oct 7, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Oct 7, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Oct 3, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Sep 29, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Sep 26, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Sep 25, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Sep 24, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Sep 19, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Sep 19, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Sep 19, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Sep 19, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Sep 17, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Sep 15, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Sep 10, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Sep 10, 2025

6-K/A

Form 6-K/A - Report of foreign issuer [Rules 13a-16 and 15d-16]: [Amend]

—

Open source

Sep 10, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Sep 8, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Sep 2, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Aug 27, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Aug 11, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Aug 6, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Aug 5, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Aug 5, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Jul 30, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 28, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 25, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Jul 25, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 23, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 23, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 23, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 22, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 17, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

Jul 17, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 16, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 10, 2025

6-K

Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

—

Open source

Jul 8, 2025

Form 4 - Statement of changes in beneficial ownership of securities

—

Open source

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