Bachelier Implied Volatility
quantlib-pricing
Bachelier Implied Volatility
Calculate implied normal (absolute) volatility from market option price using the Bachelier model. Returns volatility in absolute price units rather than percentage.
Use Cases:
- Extract normal volatility from interest rate options markets
- Build normal volatility surfaces for low/negative rate regimes
- Convert between lognormal and normal volatility representations
- Price consistently in markets quoting normal vol
Tier: Standard (2 credits/request) [Tier: PRO, Credits: 5]
POST
Bachelier Implied Volatility
Authorizations
API key for authentication. Get your key at https://api.fincept.in/auth/register
Body
application/json
Market price of the option
Example:
8.5
Forward price of the underlying asset
Example:
102
Strike price of the option
Example:
105
Risk-free interest rate (annualized, decimal format)
Example:
0.05
Time to expiration in years
Example:
1
Type of option
Available options:
call, put Example:
"call"
