ALL MARKETS FTSE 100 FTSE 250 AIM MARKET ZM18. 3 announcements. Time Date Ticker Company Announcement 07:00 16-12-2025 ZM18 ZM18 FRN Variable Rate Fix 15:24 16-09-2025 ZM18 ZM18 FRN Variable Rate Fix 07:00 20-03-2025 ZM18 ZM18 FRN Variable Rate Fix