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Lean
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Provides an implementation of IVolatilityModel that computes the relative standard deviation as the volatility of the security More...
Public Member Functions | |
| RelativeStandardDeviationVolatilityModel (TimeSpan periodSpan, int periods) | |
| Initializes a new instance of the RelativeStandardDeviationVolatilityModel class More... | |
| override void | Update (Security security, BaseData data) |
| Updates this model using the new price information in the specified security instance More... | |
| override IEnumerable< HistoryRequest > | GetHistoryRequirements (Security security, DateTime utcTime) |
| Returns history requirements for the volatility model expressed in the form of history request More... | |
Public Member Functions inherited from QuantConnect.Securities.Volatility.BaseVolatilityModel | |
| virtual void | SetSubscriptionDataConfigProvider (ISubscriptionDataConfigProvider subscriptionDataConfigProvider) |
| Sets the ISubscriptionDataConfigProvider instance to use. More... | |
| IEnumerable< HistoryRequest > | GetHistoryRequirements (Security security, DateTime utcTime, Resolution? resolution, int barCount) |
| Gets history requests required for warming up the greeks with the provided resolution More... | |
Properties | |
| override decimal | Volatility [get] |
| Gets the volatility of the security as a percentage More... | |
Properties inherited from QuantConnect.Securities.Volatility.BaseVolatilityModel | |
| ISubscriptionDataConfigProvider | SubscriptionDataConfigProvider [get, set] |
| Provides access to registered SubscriptionDataConfig More... | |
| virtual decimal | Volatility [get] |
| Gets the volatility of the security as a percentage More... | |
Properties inherited from QuantConnect.Securities.IVolatilityModel | |
| decimal | Volatility [get] |
| Gets the volatility of the security as a percentage More... | |
Provides an implementation of IVolatilityModel that computes the relative standard deviation as the volatility of the security
Definition at line 32 of file RelativeStandardDeviationVolatilityModel.cs.
| QuantConnect.Securities.RelativeStandardDeviationVolatilityModel.RelativeStandardDeviationVolatilityModel | ( | TimeSpan | periodSpan, |
| int | periods | ||
| ) |
Initializes a new instance of the RelativeStandardDeviationVolatilityModel class
| periodSpan | The time span representing one 'period' length |
| periods | The number of 'period' lengths to wait until updating the value |
Definition at line 76 of file RelativeStandardDeviationVolatilityModel.cs.
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virtual |
Updates this model using the new price information in the specified security instance
| security | The security to calculate volatility for |
| data |
Reimplemented from QuantConnect.Securities.Volatility.BaseVolatilityModel.
Definition at line 92 of file RelativeStandardDeviationVolatilityModel.cs.
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virtual |
Returns history requirements for the volatility model expressed in the form of history request
| security | The security of the request |
| utcTime | The date/time of the request |
Reimplemented from QuantConnect.Securities.Volatility.BaseVolatilityModel.
Definition at line 112 of file RelativeStandardDeviationVolatilityModel.cs.
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get |
Gets the volatility of the security as a percentage
Definition at line 45 of file RelativeStandardDeviationVolatilityModel.cs.