Analysis of the Reasons for Guanglian Aviation (300900) Hitting the Daily Limit and Its Market Trend

The event occurred on December 25, 2025 (UTC+8), when Guanglian Aviation (300900) entered the daily limit stock pool monitored by tushare_zt_pool.

The core drivers of the daily limit are the combined effect of short-term catalysts in the aerospace industry and the long-term momentum of the stock:

1. Industry Catalyst
   : China’s aerospace industry continued to make breakthroughs in 2025, and the successful launch of the Long March 8A rocket on the same day became a direct catalyst [0], driving up sentiment in the aerospace and defense sector;
2. Stock Momentum
   : Guanglian Aviation rose by 75.53% in the past month [0], indicating that the market has already formed positive expectations for its development prospects in advance;
3. Market Sentiment
   : The trading volume on that day was 54.31M, nearly 3 times the monthly average of 18.96M [0], reflecting a significant increase in investors’ attention to the industry and the company.

The combined effect of industry events and the stock’s prior momentum is the core logic behind this daily limit. The one-month rise indicates that the market has gradually priced in the long-term growth expectations of the aerospace industry, while the day’s rocket launch event served as the trigger for a short-term sentiment surge [0].

• Risks
  : A sharp increase in short-term trading volume may trigger profit-taking, leading to intensified price fluctuations; need to closely monitor changes in the overall sentiment of the aerospace sector [0].
• Opportunities
  : The continuous development of China’s aerospace industry will provide long-term growth space for the company. If there are more positive industry news in the future, it may further drive the stock price performance [0].

Guanglian Aviation (300900) hit the daily limit on December 25, 2025, mainly influenced by aerospace industry catalysts, prior momentum, and market sentiment. Investors should make decisions based on the long-term trend of the aerospace industry and short-term market fluctuations, and avoid blind following.