Company Performance: Revenue, profit margins, and future growth prospects directly impact investor sentiment.

Industry Trends: Semiconductor industry growth, demand for specific IC types, and competitive landscape affect valuations.

Economic Conditions: Taiwan's GDP growth, global economic outlook, and inflation rates influence overall market confidence.

Geopolitical Risks: Cross-strait relations, trade tensions, and international political events can increase volatility.

Market Sentiment: Investor psychology, overall market trends, and risk appetite can drive short-term price fluctuations.

Technology Innovation: Breakthroughs in semiconductor technology, new product development, and R&D investments impact long-term value.

Regulatory Environment: Government policies, subsidies, and trade regulations concerning the semiconductor industry can affect profitability.

Financial Health: Company's debt levels, cash flow, and ability to invest in future growth influence investor confidence.

Global Events: Pandemics, supply chain disruptions, and natural disasters can impact production and demand.

Currency Exchange Rates: Fluctuations in the TWD/USD exchange rate affect revenue earned from international sales.