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€ +0,14%
21/07/2026 17:20:30 CET
Previous Close
3,65€
Opening
3,66€
+ Top
3,67€
+ Low
3,65€
Buy / Sell
3,66€ / 3,67€
Capital traded
24,09 k€
Transactions
28
Shares traded
6,60 k
Capitalisation
74,66 M€

Performance
One-week
2,24%
One-month
-0,55%
Since 1 January
-8,06%
One-year
11,32%

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

June 30, 2026

Shareholder relations

Cécile Collina-Hue

Managing Director and member of the Management Board

Account manager intermediary contact : UPTEVIA