Company Performance: Strong earnings, revenue growth, and profitability improvements usually drive the stock price up. Conversely, poor performance leads to price declines.

Industry Trends: Positive industry outlook, technological advancements, and increased demand for similar products often benefit the stock. Negative trends in the industry can negatively impact the stock.

Overall Market Conditions: Broad market indices like the KOSPI influence individual stocks. A bullish market tends to lift most stocks, while a bearish market drags them down.

Investor Sentiment: Positive news, analyst upgrades, and general optimism towards the company or sector can increase demand for the stock, pushing the price higher. Negative sentiment has the opposite effect.

Economic Factors: Macroeconomic conditions like interest rates, inflation, GDP growth, and currency exchange rates can significantly influence the stock price.

Regulatory Environment: Changes in regulations affecting the company's business or the broader industry can impact investor confidence and the stock price.

Competition: The competitive landscape, including new entrants, market share shifts, and pricing pressures, affects the company's prospects and the stock price.

Dividend Policy: Increased dividends or dividend expectations can attract investors, leading to a higher stock price. Reduced dividends may deter investors.