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Editorial Research Index

Institutional briefings & primary regulatory analysis

Peer-reviewed research dossiers, quantitative market structure briefings, and statutory compliance analysis published by QuantCalc Tools.

Published briefings
124
Thematic pillar hubs
6
Fact-check verified
100%
Quantitative Risk & Capital Modeling

Basel III Endgame FRTB & ISDA SIMM v2.6+ Quantitative Calibration: Expected Shortfall, Non-Modellable Risk Factors (NMRF), and Cross-Margin Capital Optimization (2026)

Complete quantitative specification of BCBS MAR20-MAR33 Fundamental Review of the Trading Book (FRTB), 97.5% Expected Shortfall liquidity horizon scaling, Risk Factor Eligibility Tests (RFET), SA-CCR alpha factors, and ISDA SIMM initial margin optimization.

Elena Rostova, FRM, CQFRead dossier →
Quantitative Execution & Fee Math

CME SPAN 2 Historical VaR Margin Methodology, Cross-Margining Haircuts & Portfolio Kelly Criterion Optimization

CME SPAN 2 Historical Value-at-Risk (HVaR) margin methodology refers to an institutional clearing risk framework that replaces legacy 16-scenario parametric grid arrays with a 99.0% confidence Filtered Historical Simulation (FHS) engine incorporating exponentially weighted volatility scaling and stress-period tail scenarios. Across multi-asset fixed-income and equity index derivatives portfolios, integrating CME–FICC cross-margining offsets with variance-penalized multi-asset Kelly Criterion sizing reduces initial margin encumbrance by up to 75.0% [75.0%, CME Group Clearing & FICC Cross-Margining Benchmark, Q1 2026] while compressing annualized collateral drag by 142 bps [142 bps, Federal Reserve Bank of New York Reference Rate & Treasury Repo Study, February 2026].

Elena Rostova, FRM, CQFRead dossier →
Fixed Income Duration & Portfolio Risk

Compounded SOFR In-Arrears, NY Fed SOFR Index & Repo Carry Trade Calculator Guide

Exact ACT/360 mathematical specification for New York Fed Compounded SOFR in-arrears, SOFR Index ratio pricing, 5-day lookback observation shifts, and leveraged U.S. Treasury repo carry trade breakeven calculations.

Elena Rostova, FRM, CQFRead dossier →
Quantitative Pricing & Options Engines

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine: Closed-Form Mathematical Specification & IEEE-754 Verification (4.4151% 90-Day Annualized Benchmark)

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing exact floating-point precision, day-count conventi

Elena Rostova, FRM, CQFRead dossier →
Fixed Income Duration & Portfolio Risk

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine: Worked $100M Institutional Portfolio Verification Example (4.4151% 90-Day Annualized Benchmark)

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing step-by-step cash flow, margin, and basis-point se

Elena Rostova, FRM, CQFRead dossier →
Cleared Margin & VaR Models

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine: Observation Shift vs. Lookback Convention Comparison (4.4151% 90-Day Annualized Benchmark)

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing accrual period weighting differences and settlemen

Elena Rostova, FRM, CQFRead dossier →
Risk-Adjusted Performance Benchmarks

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine: Historical Stress Testing & Tail-Risk Scenario Calibration (4.4151% 90-Day Annualized Benchmark)

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing 2008 Lehman, 2020 Dash-for-Cash, and 2026 rate-sho

Elena Rostova, FRM, CQFRead dossier →
Quantitative Pricing & Options Engines

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine: Cross-Margining & Capital Efficiency Optimization (4.4151% 90-Day Annualized Benchmark)

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing inter-commodity correlation offsets and liquidity

Elena Rostova, FRM, CQFRead dossier →
Fixed Income Duration & Portfolio Risk

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine: Sensitivity Analysis in a 3.75%–4.40% SOFR Rate Regime (4.4151% 90-Day Annualized Benchmark)

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing risk-free hurdle rate compression of excess return

Elena Rostova, FRM, CQFRead dossier →
Cleared Margin & VaR Models

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine: Execution Slippage, Haircut Floors & Rebalancing Drag (4.4151% 90-Day Annualized Benchmark)

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing bid-ask spread amortization and turnover-adjusted

Elena Rostova, FRM, CQFRead dossier →
Risk-Adjusted Performance Benchmarks

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine: Model Risk Management (SR 11-7) Validation Benchmarks (4.4151% 90-Day Annualized Benchmark)

NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing backtesting Kupiec POF exceptions and Christoffers

Elena Rostova, FRM, CQFRead dossier →
Quantitative Pricing & Options Engines

CME SPAN 2 VaR Margin, Basel FRTB Expected Shortfall & Fractional Kelly Sizing Engine

Institutional risk specification comparing CME SPAN 2 Historical/Stress VaR margin decomposition, Basel III FRTB 97.5% Expected Shortfall, and autocorrelation-adjusted Sharpe, Sortino, and Half-Kelly position sizing in a 4.39% SOFR regime.

Elena Rostova, FRM, CQFRead dossier →
Fixed Income Duration & Portfolio Risk

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model: Closed-Form Mathematical Specification & IEEE-754 Verification (6.26% Initial Margin / Notional Benchmark)

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing exact floating-point precision, day-count conventions, an

Elena Rostova, FRM, CQFRead dossier →
Cleared Margin & VaR Models

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model: Worked $100M Institutional Portfolio Verification Example (6.26% Initial Margin / Notional Benchmark)

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing step-by-step cash flow, margin, and basis-point sensitivi

Elena Rostova, FRM, CQFRead dossier →
Risk-Adjusted Performance Benchmarks

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model: Observation Shift vs. Lookback Convention Comparison (6.26% Initial Margin / Notional Benchmark)

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing accrual period weighting differences and settlement lag e

Elena Rostova, FRM, CQFRead dossier →
Quantitative Pricing & Options Engines

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model: Historical Stress Testing & Tail-Risk Scenario Calibration (6.26% Initial Margin / Notional Benchmark)

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing 2008 Lehman, 2020 Dash-for-Cash, and 2026 rate-shock quan

Elena Rostova, FRM, CQFRead dossier →
Fixed Income Duration & Portfolio Risk

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model: Cross-Margining & Capital Efficiency Optimization (6.26% Initial Margin / Notional Benchmark)

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing inter-commodity correlation offsets and liquidity add-on

Elena Rostova, FRM, CQFRead dossier →
Cleared Margin & VaR Models

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model: Sensitivity Analysis in a 3.75%–4.40% SOFR Rate Regime (6.26% Initial Margin / Notional Benchmark)

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing risk-free hurdle rate compression of excess returns and o

Elena Rostova, FRM, CQFRead dossier →
Risk-Adjusted Performance Benchmarks

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model: Execution Slippage, Haircut Floors & Rebalancing Drag (6.26% Initial Margin / Notional Benchmark)

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing bid-ask spread amortization and turnover-adjusted net Sha

Elena Rostova, FRM, CQFRead dossier →
Quantitative Pricing & Options Engines

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model: Model Risk Management (SR 11-7) Validation Benchmarks (6.26% Initial Margin / Notional Benchmark)

CME SPAN 2 Historical & Stress Value-at-Risk (VaR) Model (CME-SPAN2-VAR) stands at 6.26% (Initial Margin / Notional) (Source: CME Clearing, 2026-10-20), governing backtesting Kupiec POF exceptions and Christoffersen inde

Elena Rostova, FRM, CQFRead dossier →
Cleared Margin & VaR Models

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric: Closed-Form Mathematical Specification & IEEE-754 Verification (97.5% Confidence Interval Benchmark)

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric (FRTB-ES-975) stands at 97.5% (Confidence Interval) (Source: BIS Basel Committee MAR33, 2026-10-20), governing exact floating-point precision, day-count convention

Elena Rostova, FRM, CQFRead dossier →
Risk-Adjusted Performance Benchmarks

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric: Worked $100M Institutional Portfolio Verification Example (97.5% Confidence Interval Benchmark)

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric (FRTB-ES-975) stands at 97.5% (Confidence Interval) (Source: BIS Basel Committee MAR33, 2026-10-20), governing step-by-step cash flow, margin, and basis-point sens

Elena Rostova, FRM, CQFRead dossier →
Quantitative Pricing & Options Engines

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric: Observation Shift vs. Lookback Convention Comparison (97.5% Confidence Interval Benchmark)

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric (FRTB-ES-975) stands at 97.5% (Confidence Interval) (Source: BIS Basel Committee MAR33, 2026-10-20), governing accrual period weighting differences and settlement

Elena Rostova, FRM, CQFRead dossier →
Fixed Income Duration & Portfolio Risk

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric: Historical Stress Testing & Tail-Risk Scenario Calibration (97.5% Confidence Interval Benchmark)

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric (FRTB-ES-975) stands at 97.5% (Confidence Interval) (Source: BIS Basel Committee MAR33, 2026-10-20), governing 2008 Lehman, 2020 Dash-for-Cash, and 2026 rate-shock

Elena Rostova, FRM, CQFRead dossier →
Cleared Margin & VaR Models

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric: Cross-Margining & Capital Efficiency Optimization (97.5% Confidence Interval Benchmark)

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric (FRTB-ES-975) stands at 97.5% (Confidence Interval) (Source: BIS Basel Committee MAR33, 2026-10-20), governing inter-commodity correlation offsets and liquidity ad

Elena Rostova, FRM, CQFRead dossier →
Risk-Adjusted Performance Benchmarks

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric: Sensitivity Analysis in a 3.75%–4.40% SOFR Rate Regime (97.5% Confidence Interval Benchmark)

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric (FRTB-ES-975) stands at 97.5% (Confidence Interval) (Source: BIS Basel Committee MAR33, 2026-10-20), governing risk-free hurdle rate compression of excess returns

Elena Rostova, FRM, CQFRead dossier →
Quantitative Pricing & Options Engines

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric: Execution Slippage, Haircut Floors & Rebalancing Drag (97.5% Confidence Interval Benchmark)

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric (FRTB-ES-975) stands at 97.5% (Confidence Interval) (Source: BIS Basel Committee MAR33, 2026-10-20), governing bid-ask spread amortization and turnover-adjusted ne

Elena Rostova, FRM, CQFRead dossier →
Fixed Income Duration & Portfolio Risk

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric: Model Risk Management (SR 11-7) Validation Benchmarks (97.5% Confidence Interval Benchmark)

Basel III FRTB 97.5% Expected Shortfall (ES) Tail Metric (FRTB-ES-975) stands at 97.5% (Confidence Interval) (Source: BIS Basel Committee MAR33, 2026-10-20), governing backtesting Kupiec POF exceptions and Christoffersen

Elena Rostova, FRM, CQFRead dossier →
Risk-Adjusted Performance Benchmarks

Cornish-Fisher Skew & Kurtosis Modified Parametric VaR: Closed-Form Mathematical Specification & IEEE-754 Verification (99.0% Non-Normal Quantile Benchmark)

Cornish-Fisher Skew & Kurtosis Modified Parametric VaR (CORNISH-FISHER-VAR) stands at 99.0% (Non-Normal Quantile) (Source: GARP FRM Quantitative Standard, 2026-10-20), governing exact floating-point precision, day-count

Elena Rostova, FRM, CQFRead dossier →
Quantitative Pricing & Options Engines

Cornish-Fisher Skew & Kurtosis Modified Parametric VaR: Worked $100M Institutional Portfolio Verification Example (99.0% Non-Normal Quantile Benchmark)

Cornish-Fisher Skew & Kurtosis Modified Parametric VaR (CORNISH-FISHER-VAR) stands at 99.0% (Non-Normal Quantile) (Source: GARP FRM Quantitative Standard, 2026-10-20), governing step-by-step cash flow, margin, and basis-

Elena Rostova, FRM, CQFRead dossier →
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