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The morning fixing of the 30-year French OAT yield at 4.6926% marks a "phase transition" market event. Cross-referenced with our proprietary risk engines, this level signals a critical threshold for French debt sustainability, with non-negligible probability of a self-fulfilling confidence crisis. Key findings: the 5-year implied probability of a French fiscal accident jumped from…
The rise in key interest rates (ECB deposit facility at 2.25% as of June 17, 2026, following a +25 bps increase) mechanically raises the nominal yield of new sovereign bonds and monetary instruments (€STR, deposits). For a hold-to-maturity investor, this generates a stable nominal carry. However, our decomposition using Steelldy Risk Engine 12.4 (factor decomposition,…
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