French turmoil sends European equities lower at start of week

• Eurostoxx index opened 0.8% lower.
• Germany's DAX fell 0.7%.
• France's CAC 40 declined 1.1%.
• UK's FTSE 100 slipped 0.5%.
• Spain's IBEX dropped 1.2%.
• Italy's FTSE MIB shed 1.0%.

European markets began the new trading week in negative territory, with all major indices recording losses. This contrasted with US futures, which staged a notable rebound after last week's steep declines. Why are European equities lagging behind?

The violent protests in France over the weekend have amplified uncertainty about an already challenging political and fiscal backdrop. This anxiety is now visible in the bond market: the spread between French and German 10-year sovereign bond yields has expanded to roughly 145 basis points. Investors are demanding a higher premium for French debt compared to German debt.

That is an unwelcome development for a nation already grappling with rapidly growing public debt and a tense political atmosphere ahead of the presidential election next year. The greater worry is not the protests per se, but what increasing popular discontent might mean for the government's ability to enact necessary fiscal reforms.

As protests extend to other European nations, it is not surprising that regional equities do not mirror the optimism of US futures.

This week, a key indicator to watch is the French-German bond yield spread. If it surpasses 150 basis points, it would signal deteriorating investor confidence in France's fiscal health and hurt overall risk sentiment. Such a development could leave European stocks without much respite, even if US equities manage a more substantial rebound.