Stock Prices

Discover how the log-normal distribution is used in financial analysis, its differences from the normal distribution, and practical applications in tools like Excel.

Learn about weak form efficiency, a key concept in efficient market hypothesis, and understand why past market data cannot predict future stock prices.

Delve into the intriguing world of Random Walk Theory, which challenges conventional stock prediction methods by asserting that stock price movements are inherently random.

Learn how event studies uncover the notable effects of critical events on the value of securities. These studies help forecast financial outcomes by employing statistical methodologies to analyze stock reactions to various catalysts.

Discover the intricacies of the Korean Composite Stock Price Indexes (KOSPI). Explore their historical performance, key components, and their significance in the global market.