Auto giants Nissan, Honda to scrap $60 billion merger talks: report
1. Nissan halts merger discussions with Honda, affecting market dynamics. 2. Nissan shares fell over 4% after merger news, raising investor concerns. 3. Honda shares increased by 8%, indicating market relief over merger cancellation. 4. Nissan's turnaround plan remains challenging without Honda's support. 5. Tariffs from the U.S. pose greater risks to Nissan than Honda.