Share-based payments - Disclosure of fair value of the BSAs at grant date using the Black Scholes model (Details) - BSA-2026-1 |
6 Months Ended |
|---|---|
|
Jun. 30, 2026
shares
€ / shares
| |
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |
| FAIR VALUE OF THE UNDERLYING SHARE (in euro per share) | € 99.63 |
| NUMBER OF BSAs (in shares) | shares | 23,477 |
| SUBSCRIPTION PRICE (in euro per share) | € 20.23 |
| STRIKE PRICE PER SHARE (in euro per share) | € 99.63 |
| RISK FREE RATE | 3.77% |
| VOLATILITY | 99.33% |
| Minimum | |
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |
| FAIR VALUE OF THE BSA ( in euro per share) | € 77.7 |
| EXPECTED MATURITY | 5 years 6 months |
| Maximum | |
| Disclosure of terms and conditions of share-based payment arrangement [line items] | |
| FAIR VALUE OF THE BSA ( in euro per share) | € 83.2 |
| EXPECTED MATURITY | 7 years |