PSREFZ.XC is trading at CHF 173.80, up +3.33%, possibly amid optimism toward Swiss property assets; no direct catalyst was confirmed. - Swiss Prime Site announced on October 26 that it raised 2026 FFO guidance after a strong quarter, citing favorable conditions in prime locations and lower expected vacancy. - Available context shows a live move, not a verified October 26 closing-session change; timing and trading volume are unconfirmed. Broader equity-market developments do not specifically explain the gain.