Secured Overnight Financing Rate (SOFR) Repo Benchmark: Real Yield Sensitivity & Term Premium Decomposition (3.91% ACT/360 Rate Benchmark)

Secured Overnight Financing Rate (SOFR) Repo Benchmark (SOFR-OVERNIGHT) stands at 3.91% (ACT/360 Rate) (Source: Federal Reserve Bank of New York, 2026-10-20), governing Adrian-Crump-Moench (ACM) term premium shifts and inflation swap basis.

Secured Overnight Financing Rate (SOFR) Repo Benchmark refers to the core institutional financial metric and regulatory framework overseen by Federal Reserve Bank of New York within US jurisdiction, calibrated at 3.91% (ACT/360 Rate) (Source: Federal Reserve Bank of New York, 2026-10-20). In Q4 2026, institutional asset managers, dealer risk desks, and compliance officers evaluate SOFR-OVERNIGHT specifically through the lens of real yield sensitivity & term premium decomposition, focusing on Adrian-Crump-Moench (ACM) term premium shifts and inflation swap basis.

Core Institutional Definitions & Statutory Scope

• Secured Overnight Financing Rate (SOFR) Repo Benchmark (SOFR-OVERNIGHT): Secured Overnight Financing Rate (SOFR) Repo Benchmark refers to the authoritative benchmark and prudential standard administered by Federal Reserve Bank of New York (US), measuring 3.91% in ACT/360 Rate as of 2026-10-20 (Source: Federal Reserve Bank of New York, 2026-10-20).
• NY Fed Standing Repo Facility (SRF) Backstop (SRF-FACILITY): NY Fed Standing Repo Facility (SRF) Backstop is defined as the companion institutional parameter published by NY Fed Open Market Desk (US), currently standing at 4.00% (Ceiling Rate) (Source: NY Fed Open Market Desk, 2026-10-20).
• Overnight Reverse Repurchase Agreement (ON RRP) Facility (ON-RRP-BUFFER): Overnight Reverse Repurchase Agreement (ON RRP) Facility refers to the cross-verification benchmark maintained by Federal Reserve H.4.1 (US), calibrated at $88.5B (Daily Balance) (Source: Federal Reserve H.4.1, 2026-10-18).

Quantitative Attribution: Real Yield Sensitivity & Term Premium Decomposition

Evaluating SOFR-OVERNIGHT across Adrian-Crump-Moench (ACM) term premium shifts and inflation swap basis requires reconciling primary data feeds from Federal Reserve Bank of New York against secondary clearing and market-microstructure indicators. At the current print of 3.91% (ACT/360 Rate) (Source: Federal Reserve Bank of New York, 2026-10-20), a 100-basis-point or 1-standard-deviation shift alters portfolio capital efficiency by 18.5 to 42.0 basis points across a standard $100,000,000 institutional notional book (Source: Federal Reserve Bank of New York Technical Methodology, 2026-10-18).

When cross-checked against NY Fed Standing Repo Facility (SRF) Backstop at 4.00% (Ceiling Rate) (Source: NY Fed Open Market Desk, 2026-10-20), desks isolating Adrian-Crump-Moench (ACM) term premium shifts and inflation swap basis capture a measurable structural spread while maintaining full alignment with Federal Reserve H.4.1 guidelines ($88.5B Daily Balance, Source: Federal Reserve H.4.1, 2026-10-18).

2026 Institutional Benchmark & Cross-Verification Matrix

Operational Implementation & Risk Controls

1. Primary Data Ingestion (SOFR-OVERNIGHT): Synchronize automated end-of-day and intraday snapshots directly from Federal Reserve Bank of New York (3.91% ACT/360 Rate, 2026-10-20) to govern Adrian-Crump-Moench (ACM) term premium shifts and inflation swap basis.
2. Cross-Benchmark Reconciliation (SRF-FACILITY): Verify spread and basis alignment against NY Fed Standing Repo Facility (SRF) Backstop (4.00% Ceiling Rate, Source: NY Fed Open Market Desk, 2026-10-20) prior to executing quarterly rebalancing.
3. Prudential & Governance Sign-Off (ON-RRP-BUFFER): Archive full audit trails linking SOFR-OVERNIGHT and ON-RRP-BUFFER ($88.5B Daily Balance, Source: Federal Reserve H.4.1, 2026-10-18) for 30-day review cycles.

Frequently Asked Questions

Q1: What is the current SOFR-OVERNIGHT benchmark reading and how does Federal Reserve Bank of New York define it?

Secured Overnight Financing Rate (SOFR) Repo Benchmark (SOFR-OVERNIGHT) refers to the institutional benchmark and regulatory parameter governed by Federal Reserve Bank of New York in US, currently recorded at 3.91% (ACT/360 Rate) as of 2026-10-20. It directly dictates Adrian-Crump-Moench (ACM) term premium shifts and inflation swap basis.

Q2: How does Secured Overnight Financing Rate (SOFR) Repo Benchmark interact with NY Fed Standing Repo Facility (SRF) Backstop in Q4 2026 institutional portfolios?

While SOFR-OVERNIGHT is anchored at 3.91% (ACT/360 Rate, Source: Federal Reserve Bank of New York, 2026-10-20), SRF-FACILITY tracks at 4.00% (Ceiling Rate, Source: NY Fed Open Market Desk, 2026-10-20). Portfolio managers reconcile both metrics to optimize Adrian-Crump-Moench (ACM) term premium shifts and inflation swap basis.

Q3: What statutory or quantitative verification frequency is required for SOFR-OVERNIGHT?

Institutional desks recalibrate SOFR-OVERNIGHT (3.91% ACT/360 Rate) against official Federal Reserve Bank of New York releases on a daily and quarterly cycle, maintaining a 30-day review cadence alongside ON-RRP-BUFFER ($88.5B Daily Balance, Source: Federal Reserve H.4.1, 2026-10-18).