越南股市暴跌，近150只股票跌停，发生了什么？

Core Points - The Vietnamese stock market experienced its largest decline since April, with the Ho Chi Minh Index dropping nearly 5.5% due to investor concerns over bond violations [1] - The MSCI Vietnam Index fell by 5.85%, while the Ho Chi Minh Index decreased by 5.18% at market close [2] Group 1: Market Performance - Approximately 150 stocks in the Vietnamese market hit their daily limit down on Monday, with significant sell-offs in the real estate, securities, and banking sectors [4] - Among the VN30 Index, which includes the 30 largest listed companies in Vietnam, 8 out of 14 bank stocks reached their daily limit down [4] Group 2: Regulatory Concerns - The Government Inspectorate of Vietnam reported violations by 67 bond issuers, including 5 banks, citing issues such as improper use of raised funds, insufficient information disclosure, poor capital management, delayed principal and interest payments, and premature project sales [4] - Following the inspection results, investor sentiment worsened, exacerbated by NovaLand Investment Group's announcement of its inability to fulfill convertible bond payment obligations [4] Group 3: Investor Behavior - Analysts noted that the strong market rebound in recent months led retail investors to increase leverage, making the market susceptible to forced selling in response to negative news [4] - The combination of negative news and heightened panic among investors contributed to widespread declines across various sectors [4]