Delta
Download sample file: SBM_Delta_Sensitivities.csv
This file defines the Delta sensitivities, including a description of the risk factor. Full details on each risk factor are explained in the relevant section of the FRTB Interpretation and Implementation guide:
This Delta file type is identified using the pattern: **/SB*_Delta_Sensitivities*.csv (as specified by sb.delta.sensitivities.file-pattern
).
This file is loaded using the SBM_Delta_Sensi topic.
Normalization
The contents of this file are normalized and loaded into four stores during the ETL. For each row:
- A description of the “underlying” is generated and added to the UnderlyingDescription store. This description is shared with Vega and Curvature.
- A description of the risk-factor is generated and added to the RiskFactorDescription store.
- The sensitivities are added to the Delta store
- A row is added to the TradeBase store, to insert a new fact into the cube
Field | Key | Null | FieldType | RiskClass | Description | Example |
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AsOfDate | Y | N | Date ‘YYYY-MM-DD’ | Timestamp (at close of business) for the data. | ||
TradeId | Y | N | String | If coming from multiple systems may need to prepend source system to the id for uniqueness | “IR_IRSWAP_LIBOR3M”, “EQ_12345677”, etc. | |
DeltaCcy | N | N | String | Currency of the Delta sensitivities provided | ||
DeltaSensitivities | N | N | Double Array or Double, separated by semicolons | Single value or vector of delta sensitivities. | ||
GIRR | Vector | |||||
Commodity | Vector | |||||
CSR non-Sec | Vector | |||||
CSR Sec CTP | Vector | |||||
CSR Sec non-CTP | Vector | |||||
Equity | Single value | |||||
FX | Single value | |||||
RiskClass | Y | N | String | Defines the risk class that the delta data represents. For each risk class the string is the risk class name | “GIRR”, “CSR non-Sec”, “CSR Sec non-CTP”, “CSR Sec CTP”, “Equity”, “Commodity”, “FX” | |
SensitivityDates | N | Y | String Array or String with set format, separated by semicolons | GIRR, CSR, and Commodities only Vector of dates that correspond to the Delta sensitivities. If dates are not provided, Delta Sensitivities are assumed to map to prescribed vertices. The following do not use dates: FX and Equity sensitivites; GIRR cross-currency basis and inflation curves. |
GIRR and Commodity: “0.25;0.5;1;2;3;5;10;15;20” CSR: “0.5;1;3;5;10” | |
RiskFactor | Y | Y | String | Risk factor name. It is expected that the risk factor name encompasses the definition of the risk factor per the FRTB specification ([MAR21.3] to [MAR21.14]), up to the sensitivity dates; this name is shared by all sensitivity dates. If not provided, it will be generated from the ‘Underlying’ column. For details on each risk factor, see the relevant section in the FRTB Interpretation and Implementation guide. | ||
GIRR | Name of underlying curve (e.g. UsdLibor3m). If not provided, then it is copied from Underlying. | |||||
CSR non-Sec | Name of issuer credit spread curve plus basis (Bond or CDS). If not provided, then it is calculated as (Underlying + Type). | “APPLE BOND”, “GOOGLE CDS” | ||||
CSR Sec CTP | Name of issuer credit spread curve plus basis (Bond or CDS). If not provided, then it is calculated as (Underlying + Type). | |||||
CSR Sec non-CTP | Name of issuer tranche, credit spread curve. If not provided, then it is calculated as (Underlying + Type). | |||||
Equity | Name of equity plus type (spot or repo). If not provided, then it is calculated as (Underlying + Type). | “IBM SPOT” | ||||
Commodity | Unique commodity name should include commodity name and delivery location. If not provided, then it is calculated as (Underlying + Location). | “Brent Le Havre”, “WTI Oklahoma” | ||||
FX | A currency pair (the exchange rate used in the calculation of the sensitivity). If omitted, it is generated from the underlying and FXCounterCurrency. | |||||
Type | N | See description | String | Type of underlying risk factor or GIRR curve. Needed for some risk classes. For details on each risk factor, see the relevant section in the FRTB Interpretation and Implementation guide. |
||
GIRR | Defines type of underlying curve. | “Yield”, “Basis”, “Inflation” | ||||
CSR non-Sec | Defines basis of CSR. | “BOND”, “CDS” | ||||
CSR Sec CTP | Defines basis of CSR. | |||||
CSR Sec non-CTP | Defines basis of CSR Equity. | |||||
Equity | Equity type. | “Spot” or “Repo” | ||||
GIRR Ccy | N | Y | String | GIRR only This is the currency of the curve and equals the bucket. | ||
Underlying | N | N | String | Represents the primary component of the risk factor. For details on each risk factor, see the relevant section in the FRTB Interpretation and Implementation guide. | ||
GIRR | Name of curve. | |||||
CSR non-Sec | Name of credit issuer. | “APPLE”, “GOOGLE” | ||||
CSR Sec CTP | The name underlying the securitisation. | |||||
CSR Sec non-CTP | Name of the asset pool and tranche. | |||||
Equity | Name of equity issuer. | |||||
Commodity | Name of Commodity. | “Brent”, “WTI” | ||||
FX | The left-hand side of the risk-factor currency pair. | |||||
CSRQuality | N | N | String | CSR only The Issuer or Tranche credit quality Values must match corresponding buckets file | IG, HY, NR | |
CSRSector | N | N | String | CSR only The issuer or securitisation sector Values must match corresponding buckets file | For CSR non-Sec and CSR Sec CTP, example values: ‘Sovereign’, ‘Financials’, ‘Tech’ ‘Covered Bonds’, ‘Other’ For CSR Sec non-CTP, example values: ‘RMBS-Prime’, ‘RMBS-Mid-Prime’, ‘RMBS-Sub-Prime’, ‘CMBS’, ‘ABS-Auto’, ‘Other’ |
|
(unused) | N | Y | String | Field is ignored. | ||
EquityEconomy | N | N | String | Equity only The equity issuer economy. Values must match the equity buckets file. | ‘Emerging Market’, ‘Advanced Economy’, ‘Other’ | |
EquityMarketCap | N | N | String | Equity only The equity issuer market cap. Values must match the equity buckets file. | ‘Large’ , ‘Small’, ‘Other’ | |
EquitySector | N | N | String | Equity only Needed for Vega bucket Value can be anything but must match the buckets file | Example values are: “CSG” “Telecommunications-Industrials” “Basic Materials” “Financials” “Other” | |
CmtyLocation | N | N | String | Commodity only Commodity delivery location | “Le Havre”, “Oklahoma” | |
(unused) | N | Y | String | Field is ignored. | ||
(unused) | N | Y | String | Field is ignored. | ||
(unused) | N | Y | String | Field is ignored. | ||
FXCounterCurrency | N | N | String | FX only. The counter currency of the risk-factor currency pair. This should be set to the “reporting currency” or the “base currency” if the base currency approach is being used. | ||
Optionality | N | Y | ‘Y’ or ‘N’ | (Optional) Indicates whether the instrument has optionality (See BCBS 457 [MAR21.2]).
|
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CSRRating | N | Y | String | CSR non-Sec only Set to “high” for covered bonds (bucket 8) with rating AA- or above; otherwise set to “low” or leave blank | “high”, “low” | |
FxComplexDelta | N | Y | String | FX only Set to “N” to enable automatic translations of the sensitivities for different reporting currencies. Otherwise set to “Y” or leave blank to turn off such translations. | ||
FxOtherCcy | N | Y | String | FX only If the sensitivity to a currency pair has been split prior to entering the ActiveViam FRTB solution, this field can be used to add the other half of the pair. | ||
FXDivisorEligibility | N | Y | String | FX only Y/N flag indicating whether the divisor specified in [MAR21.98] can be applied.
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