Share-based compensation - Share options plans assumptions - ESOP (Details) - Employee share option plans (ESOP) |
12 Months Ended | |
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Dec. 31, 2024
CHF (SFr)
Y
SFr / shares
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Dec. 31, 2023
CHF (SFr)
Y
SFr / shares
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| Share-based compensation | ||
| Weighted average fair value of share options granted | SFr | SFr 0.035 | SFr 0.08 |
| Weighted average share price per share at the grant date | SFr 0.057 | SFr 0.14 |
| Weighted average strike price per share | SFr 0.05 | SFr 0.13 |
| Weighted average volatility | 64.62% | 58.16% |
| Weighted average expected option life (years) | Y | 6.25 | 6.25 |
| Weighted average annual risk-free rate | 0.84% | 0.86% |
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- Definition The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The option life of share options granted. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The exercise price of share options granted. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average fair value of share options granted during the period at the measurement date. [Refer: Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The weighted average share price used as input to the option pricing model to calculate the fair value of share options granted. [Refer: Option pricing model [member]; Weighted average [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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