G10 FX Swap Line Utilization, CLS PvP Settlement Volumes & EUR/USD vs USD/JPY 3-Month Cross-Currency Basis Mechanics
Three-month EUR/USD SOFR-€STR and USD/JPY SOFR-TONA cross-currency basis swaps traded at -11.5 bps and -34.8 bps in Q4 2026 as C6 central bank standing USD swap lines capped offshore funding stress at OIS + 25 bps and CLS PvP settlement volumes reached $6.85 trillion daily.
