Key share information

Date of initial public offering

1996

Quotation market

Euronext Paris

compartiment C

Indices

CAC Small (CACS) CAC Mid&Small (CACMS) CAC All-Tradable (CACT) Euronext® Tech Croissance (FRTPR) Enternext® PEA-PME 150 index (ENPME)

FTSE Listing

ISIN : FR0000054231 Reuters : HIGH.PA Bloomberg : HCO FP LEI : 969500FYLNRXCJ348W66

Eligibility PEA PME

Yes

Stock information

0,50€

Ordinary share

Closing date for the financial year

31

December

Name of the share registar

ODDO BHF

Corporate Trust

Share Price

Historical stock prices

Share price HCO
3,65€ -1,08%
10/08/2026 17:35:12 CET
Previous Close
3,69€
Opening
3,68€
+ Top
3,69€
+ Low
3,65€
Buy / Sell
3,65€ / 3,69€
Capital traded
52,46 k€
Transactions
51
Shares traded
14,28 k
Capitalisation
74,66 M€

Performance
One-week
-2,41%
One-month
1,39%
Since 1 January
-8,06%
One-year
7,23%

2025 Dividend

Interim dividend paid on 5 September 2025: €1.00 per share for financial year 2025
Final dividend: €0.25 per share for fiscal year 2025 (subject to approval at the Annual General Meeting on 27 May 2026)
Ex-dividend date: 1 June 2026
Payment date: 3 June 2026

Shareholder Base

July 31, 2026

Shareholder relations

Cécile Collina-Hue

Managing Director and member of the Management Board

Account manager intermediary contact : UPTEVIA