AI debt and French bonds face a stress test that may not be over

France's sovereign debt costs have surged to multi-year highs, with five-year credit default swap spreads reaching 432 basis points on October 20, up from 284 basis points in January, signaling growing investor unease over the country's fiscal health. The widening spreads reflect concerns about France's mounting debt burden, which stands at 120% of GDP, and persistent budget deficits. Investors are demanding higher compensation for holding French bonds, with the yield gap over German bunds reaching 1.6 percentage points, the widest since 2002. The market stress comes as France faces political divisions complicating efforts to repair public finances, with Moody's scheduled to review its sovereign rating on October 23. The situation echoes broader European debt concerns, though France's position remains less severe than Italy's.