IMPACT REPORT LIQUIDITY_ANALYSIS

T+1 Ecosystem Knock-on Effects

Illiquidity Premium Modeling, Structural Impacts, and Secondary Market Transformations.

1. Illiquidity Premium Modeling

The accelerated settlement cycle forces a structural expansion of the illiquidity premium in specific sub-sectors, primarily where operational friction previously hidden by the T+2 window is now exposed. Assets requiring manual intervention or multi-party sign-offs will experience wider bid-ask spreads.

// Projected Expansion
Level 2 Assets (EM Debt): +5 to +12 bps
Level 3 Assets (Structured): +15 to +25 bps
// Liquidity Buffer Requirement
+15% increase in overnight cash holdings mandated for cross-border funds.

2. Structural Impacts on Primary Issuance

New issue processes must adapt to the compressed timeline. Syndicate desks are restructuring settlement protocols for primary offerings.

Covenants: Stricter fail-to-deliver penalties embedded in new debt issuance covenants.
Yields: Marginal yield pickup required for new issues settling outside standard DTCC rails due to perceived operational risk.

3. Secondary Market Transformations

The reduction in counterparty risk (due to shorter exposure time) theoretically lowers margin requirements at the clearinghouse level, but introduces localized liquidity spikes during specific intraday funding windows (e.g., 3:00 PM EST).

Liquidity Spikes

Concentrated demand for overnight repo funding to cover allocation mismatches, leading to elevated repo rates near market close.

Arb Opportunities

Temporal arbitrage between T+1 cash equities and T+0 derivatives/ETFs, specifically around daily NAV calculation times.