The recent Socialist Party vote on July 10, 2026, to stage a closed primary open only to members and select centre-left allies has kept probabilities tightly clustered, as the process now hinges on internal turnout and candidate entry rather than a broader left coalition. Olivier Faure, the party first secretary favoring wider alliances, faces competition from figures including Raphaël Glucksmann, Ségolène Royal, and François Hollande, none of whom have consolidated support ahead of formal declarations. This setup sustains market uncertainty reflected in the narrow pricing across contenders, with party divisions over strategy and the absence of decisive polling or endorsements preventing any single name from pulling ahead. Upcoming candidate announcements or shifts in member sentiment could widen gaps before the primary.