The document provides definitions for various terms related to the stock market and investing. It defines terms like the All Share Price Index, Ask price, Automated Trading System, Beta, Bid price, Block Transactions, Book Building, Book Value, Capitalization of Reserves, Central Depository System, Closing Price, Colombo Stock Exchange, Companies Act, Compliance Officer, Convertible Debenture, Corporate Bond, Crossings, Debentures, Debt Securities Trading System, Dematerialization, Demutualization, Derivatives, Diversification, Dividend Per Share, Dividend Yield, Dividends, Earnings Per Share, Entity, Equity, and Ex-Capitalization Period