US-Japan Currency Intervention Simulator & Yen Flow Matrix

Strategic Parameters Live Model

Scott Bessent ("I am the house now"): "When we intervene with the Japanese yen, I have pretty good insight... what the Bank of Japan is going to do."

Preset Scenarios

Intervention Scale ($ Billions) $15.5B

Direct FX reserve spot sales (USD sell / JPY buy)

Treasury Insight & Coordination

Scott Bessent's direct Fed-Treasury flow visibility index

Speculative Short Density Elevated (78%)

CFTC IMM net non-commercial JPY short contracts

Target Yield Spread 310 bps

Macro fundamental drift pressure (US10Y - JGB10Y)

Initial USD/JPY Baseline 154.20

HOUSE STATUS: Dominant bilateral flow detected. Treasury insight limits front-running by speculative algorithmic CTAs.

Projected USD/JPY
149.85
▼ -4.35 JPY (-2.8%)

Intervention Effectiveness

88.4%

High Impact

House Advantage Index

0.92

Dominant Flow Control

Short Squeeze Trigger

Critical

High Liquidation Trigger

USD/JPY Hourly Trajectory Simulation (T-12h to T+48h)

Modeling rate path with Treasury shock absorption, speculative stop sweeps, and carry drift

Managed Intervention

Free Float Counterfactual

Short Squeeze Liquidation Zone

Bank of Japan Reserve Impact $15.50 Billion

Foreign Reserve Balance: $1,284.5 B

Sterilization Status: Full BOJ Bill Sterilization

Estimated Stop-Loss Liquidation: $6.42 Billion JPY

Bessent Execution Timing: NY-Tokyo Overlap Window

Bilateral Yield Differential Analysis Bilateral Managed Band

Daily Carry Trade Cost: +8.49 bps / day

Hedge Ratio Adjustments: Corporate Exporters: 68% Hedged

Speculative Re-entry Barrier: High Resistance @ 151.20

House Information Asymmetry: +4.8σ Above Public Alpha

USD/JPY Hourly Trajectory Simulation (T-12h to T+48h)

Bilateral Currency Intervention Analytical Brief