SQU.MU is not a valid stock ticker, likely a typo. Assuming you mean MU (Micron Technology), here's what affects its stock price: **Supply and Demand Dynamics:** Market forces dictate price. High demand, limited supply pushes prices up, vice versa. **Memory Chip Prices:** Micron's revenue relies on DRAM and NAND prices. Price fluctuations directly impact profitability and stock value. **Industry Trends:** Growth in data centers, AI, mobile devices drives memory demand, influencing Micron's prospects and stock. **Competition:** Samsung and SK Hynix are major competitors. Their actions, like capacity expansions, impact Micron's market share and price. **Company Performance:** Revenue, earnings, and future guidance influence investor confidence and stock value. **Macroeconomic Factors:** Global economic health, interest rates, and trade policies impact overall market sentiment and tech stock valuations. **Technological Advancements:** Developments in memory technology and manufacturing processes can give Micron a competitive edge, affecting its stock. **Investor Sentiment:** Positive or negative feelings about the company or industry can significantly impact trading activity and price. **Analyst Ratings:** Recommendations from financial analysts can sway investor opinion and influence stock price movements.