Russia's ongoing hybrid and limited kinetic operations against NATO members, including drone incursions into Polish and Lithuanian airspace and an August 2026 drone incident at Germany's Leipzig/Halle Airport attributed to Russian services, represent the primary driver of trader assessments on the likelihood of a conventional invasion. European intelligence reports from mid-2026 highlighted preparations for provocations in the Baltic states or Poland aimed at testing Article 5 cohesion amid Russia's Ukraine campaign constraints. NATO officials have noted increased Russian strikes near alliance borders and sabotage efforts, though assessments emphasize that any near-term action would likely remain limited in scope rather than a full-scale incursion. Russia's military reconstitution efforts and upcoming domestic political events, such as September 2026 Duma elections, add to monitoring of escalation risks through the end of the year.

May 4 2026

NATO steps up Arctic readiness as Russia expands submarine fleet

Reports of increased Russian submarine activity in the High North and NATO’s Arctic response were covered by Bloomberg. Though not a direct invasion threat, the story reinforced a perception of renewed Russian aggression, contributing to the market’s modest rebound to 3 % before the final slide to 2 %.

Apr 22 2026

Dutch intelligence says Russia could be ready for NATO conflict within a year

June 30, 2026 rises to 5%1%

The MIVD’s annual report warned that Russia could be ready to launch a regional conflict against NATO within a year of the Ukraine war ending, aiming for limited territorial gains. The assessment raised concerns about a possible Russian offensive, pushing the market’s Yes probability up to 5 % in late‑April.

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