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

Industry Trends: Shifts in the semiconductor industry, including demand for DRAM and NAND flash memory, influence stock valuations.

Global Economy: Macroeconomic factors such as interest rates, inflation, and geopolitical events can affect investor risk appetite and capital flows.

Taiwan Stock Market: Overall market conditions in Taiwan, including the performance of the TAIEX, influence the price of individual stocks.

Investor Sentiment: News, analyst ratings, and market rumors impact buying and selling pressure, affecting stock prices.

Currency Fluctuations: Changes in the exchange rate between the Taiwan dollar (TWD) and other currencies can impact export revenue and profitability.

Technological Advancements: Breakthroughs or disruptions in memory technology impact future competitiveness and profitability.

Supply Chain Issues: Disruptions in the semiconductor supply chain, like raw material shortages, can affect production and revenue.

Government Policies: Government regulations, subsidies, and trade policies related to the semiconductor industry can affect stock prices.