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- Key Terminology: Bid, Ask, Spread, Volume, Liquidity
Basic Terms
- Stock
- Definition: A type of security that represents ownership in a corporation and constitutes a claim on part of the company’s assets and earnings.
- Bond
- Definition: A fixed income instrument representing a loan made by an investor to a borrower, typically corporate or governmental.
- Share
- Definition: A single unit of ownership in a company or financial asset.
- Dividend
- Definition: A portion of a company's earnings distributed to shareholders, usually in the form of cash or additional shares.
- Bull Market
- Definition: A market condition where prices are rising or are expected to rise.
- Bear Market
- Definition: A market condition where prices are falling or are expected to fall.
- Broker
- Definition: An individual or firm that acts as an intermediary between an investor and a securities exchange.
- Portfolio
- Definition: A collection of financial investments like stocks, bonds, commodities, and cash equivalents.
- Exchange
- Definition: A marketplace where securities, commodities, derivatives, and other financial instruments are traded.
- Index
- Definition: A statistical measure of the changes in a portfolio of stocks representing a portion of the overall market.
- Bid Price
- Definition: The highest price a buyer is willing to pay for a security.
- Ask Price
- Definition: The lowest price a seller is willing to accept for a security.
- Market Capitalization (Market Cap)
- Definition: The total market value of a company's outstanding shares of stock.
- Sector
- Definition: A group of stocks, often in one industry, that are categorized together.
- Bullish
- Definition: An optimistic outlook on the market or a particular asset, expecting prices to rise.
- Bearish
- Definition: A pessimistic outlook on the market or a particular asset, expecting prices to fall.
- Volume
- Definition: The number of shares or contracts traded in a security or market during a given period.
- Capital Gain
- Definition: The profit from the sale of an asset or investment.
- ETF (Exchange-Traded Fund)
- Definition: A type of security that involves a collection of securities, such as stocks, that often tracks an underlying index.
- Mutual Fund
- Definition: An investment vehicle that pools money from many investors to purchase securities.
Intermediate Terms
- Market Order
- Definition: An order to buy or sell a security immediately at the best available current price.
- Limit Order
- Definition: An order to buy or sell a security at a specific price or better.
- Stop Order
- Definition: An order to buy or sell a security when its price surpasses a particular point, ensuring a higher probability of achieving a predetermined entry or exit price.
- Short Selling
- Definition: The sale of a security that the seller has borrowed, with the intention of buying it back later at a lower price.
- Leverage
- Definition: The use of borrowed money to increase the potential return of an investment.
- Margin
- Definition: The amount of capital one borrows from a broker to purchase securities.
- Volatility
- Definition: A statistical measure of the dispersion of returns for a given security or market index.
- Liquidity
- Definition: The ease with which an asset can be converted into cash without affecting its market price.
- Spread
- Definition: The difference between the bid price and the ask price of a security.
- P/E Ratio (Price-to-Earnings Ratio)
- Definition: A valuation ratio of a company’s current share price compared to its per-share earnings.
Advanced Terms
- Futures Contract
- Definition: A standardized legal agreement to buy or sell something at a predetermined price at a specified time in the future.
- Options Contract
- Definition: A financial derivative that represents a contract sold by one party (option writer) to another party (option holder).
- Call Option
- Definition: A financial contract that gives the buyer the right, but not the obligation, to buy a stock, bond, commodity, or other instrument at a specified price within a specific time period.
- Put Option
- Definition: A financial contract that gives the buyer the right, but not the obligation, to sell a stock, bond, commodity, or other instrument at a specified price within a specific time period.
- Hedging
- Definition: A risk management strategy used to offset losses in investments by taking an opposite position in a related asset.
- Arbitrage
- Definition: The simultaneous purchase and sale of an asset to profit from an imbalance in the price.
- Derivatives
- Definition: Financial contracts whose value is derived from the value of an underlying asset, index, or rate.
- Blue-Chip Stocks
- Definition: Shares in large, reputable, and financially sound companies with a history of reliable performance.
- Penny Stocks
- Definition: Shares of small companies that trade at low prices, typically outside of the major market exchanges.
- Initial Public Offering (IPO)
- Definition: The process by which a private company becomes publicly traded by offering its shares for the first time.
- Market Capitalization (Market Cap)
- Definition: The total market value of a company's outstanding shares of stock.
- Technical Analysis
- Definition: The evaluation of securities through the study of past market data, primarily price and volume.
- Fundamental Analysis
- Definition: The analysis of a company’s financial statements, health, management, and competitive advantages to determine its value.
- Algorithmic Trading
- Definition: The use of algorithms to trade financial securities in an automated manner.
- High-Frequency Trading (HFT)
- Definition: A type of algorithmic trading characterized by high speeds, high turnover rates, and high order-to-trade ratios.
- Candlestick Chart
- Definition: A style of financial chart used to describe price movements of a security, derivative, or currency.
- Resistance Level
- Definition: A price point where a rising price tends to find resistance as it climbs, due to a concentration of sellers.
- Support Level
- Definition: A price point where a falling price tends to find support as it drops, due to a concentration of buyers.
- Moving Average
- Definition: A commonly used indicator in technical analysis that helps smooth out price action by filtering out the noise from random price fluctuations.
- Relative Strength Index (RSI)
- Definition: A momentum oscillator that measures the speed and change of price movements.
- MACD (Moving Average Convergence Divergence)
- Definition: A trend-following momentum indicator that shows the relationship between two moving averages of a security’s price.
- Bollinger Bands
- Definition: A technical analysis tool defined by a set of trendlines plotted two standard deviations away from a simple moving average of a security's price.
- Dividend Yield
- Definition: A financial ratio that shows how much a company pays out in dividends each year relative to its share price.
- Return on Investment (ROI)
- Definition: A measure of the profitability of an investment, calculated as net profit divided by the initial cost of the investment.
- Capital Gains
- Definition: The profit from the sale of an asset or investment.
- Stop-Loss Order
- Definition: An order placed with a broker to buy or sell once the stock reaches a certain price to limit an investor’s loss on a position.
- Trailing Stop Order
- Definition: A type of stop-loss order that moves with the market price, maintaining a set distance below or above the current price to lock in profits.
- Beta
- Definition: A measure of a stock's volatility in relation to the overall market.
- Alpha
- Definition: A measure of an investment's performance on a risk-adjusted basis.
- Sharpe Ratio
- Definition: A measure to calculate risk-adjusted return, comparing the return of an investment to its risk.
- Hedge Fund
- Definition: An investment fund that employs various strategies to earn active return for its investors.
- Derivative
- Definition: A financial contract whose value is derived from the value of an underlying asset.
- Forex (Foreign Exchange)
- Definition: The global marketplace for trading national currencies against one another.
- Yield Curve
- Definition: A graph that plots the interest rates of bonds having equal credit quality but differing maturity dates.
- Dark Pool
- Definition: A private forum for trading securities, not accessible by the general public, where investors can trade anonymously.
- Backtesting
- Definition: The process of testing a trading strategy on historical data to see how it would have performed.
- Initial Margin
- Definition: The percentage of the purchase price of securities that the investor must pay for with their own cash or marginable securities.
- Maintenance Margin
- Definition: The minimum account balance required to maintain an open position.
- Margin Call
- Definition: A demand by a broker that an investor deposit additional money or securities to cover possible losses.
- Circuit Breaker
- Definition: A mechanism to temporarily halt trading on an exchange to curb panic-selling.
- Dollar-Cost Averaging
- Definition: An investment strategy where an investor divides the total amount to be invested across periodic purchases to reduce the impact of volatility.
- Ex-Dividend Date
- Definition: The date on which a stock starts trading without the value of its next dividend payment.
- Fibonacci Retracement
- Definition: A method of technical analysis for determining support and resistance levels based on the Fibonacci sequence.
- Gamma
- Definition: The rate of change in an option's delta for a one-point move in the price of the underlying asset.
- Vega
- Definition: A measure of an option's sensitivity to changes in the volatility of the underlying asset.
- Theta
- Definition: A measure of the rate of decline in the value of an option due to the passage of time.
- Delta
- Definition: The ratio that compares the change in the price of an asset to the corresponding change in the price of its derivative.
- RSI (Relative Strength Index)
- Definition: A momentum oscillator that measures the speed and change of price movements.
- MACD (Moving Average Convergence Divergence)
- Definition: A trend-following momentum indicator that shows the relationship between two moving averages of a security’s price.
- Bollinger Bands
- Definition: A technical analysis tool defined by a set of trendlines plotted two standard deviations away from a simple moving average of a security's price.
- Commodity
- Definition: A basic good used in commerce that is interchangeable with other goods of the same type.
- REIT (Real Estate Investment Trust)
- Definition: A company that owns, operates, or finances income-producing real estate.
- IPO (Initial Public Offering)