# ConstantVolatilitySurface

Market Data required to build a volatility surface for pricing.  Single constant volatility point.
## Properties

| Name | Type | Required | Description |
|------|------|----------|-------------|
| **base_date** | **datetime** | Required | Base date of the engine - this is the reference date for resolution of tenors. |
| **asset_type** | **str** | Required | What is the asset that the engine is for.  Supported string (enumeration) values are: [Cash, Commodity, Credit, Equity, Fx, Rates, FxVol, IrVol, EquityVol, HolidayCalendar, IndexConvention, FlowConvention, CdsFlowConvention, CorporateActions, FxForwards, Quote, Inflation, EquityCurve, All, VendorOpaque]. |
| **lineage** | **str** | Optional | *No description available.* |
| **volatility** | **float** | Required | Volatility value. |
| **version** | [Version](Version.md) | Optional | *No description available.* |
| **market_data_type** | **str** | Required | Available values: DiscountFactorCurveData, EquityVolSurfaceData, FxVolSurfaceData, IrVolCubeData, OpaqueMarketData, YieldCurveData, FxForwardCurveData, FxForwardPipsCurveData, FxForwardTenorCurveData, FxForwardTenorPipsCurveData, FxForwardCurveByQuoteReference, CreditSpreadCurveData, EquityCurveByPricesData, ConstantVolatilitySurface. |


## Usage

### Creating from keyword arguments

```python
from finbourne.sdk.services.lusid.models.ConstantVolatilitySurface import ConstantVolatilitySurface

instance = ConstantVolatilitySurface(
    base_date=datetime.now(),  # required — Base date of the engine - this is the reference date for resolution of tenors.
    asset_type="...",  # required — What is the asset that the engine is for.  Supported string (enumeration) values are: [Cash, Commodity, Credit, Equity, Fx, Rates, FxVol, IrVol, EquityVol, HolidayCalendar, IndexConvention, FlowConvention, CdsFlowConvention, CorporateActions, FxForwards, Quote, Inflation, EquityCurve, All, VendorOpaque].
    lineage="...",  # optional
    volatility=0.0,  # required — Volatility value.
    version=Version(...),  # optional
    market_data_type="..."  # required — Available values: DiscountFactorCurveData, EquityVolSurfaceData, FxVolSurfaceData, IrVolCubeData, OpaqueMarketData, YieldCurveData, FxForwardCurveData, FxForwardPipsCurveData, FxForwardTenorCurveData, FxForwardTenorPipsCurveData, FxForwardCurveByQuoteReference, CreditSpreadCurveData, EquityCurveByPricesData, ConstantVolatilitySurface.
)
```

- [Version](Version.md)


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