A

Anchoring
The tendency to rely too heavily on the first number you saw — such as the price you paid or a stock's past high — when judging what something is worth now.
Asset Allocation
The way a portfolio is divided among broad categories of investments, such as stocks, bonds, and cash, generally driven by an investor's time horizon and risk tolerance.
Asset Class
A broad grouping of investments that share similar characteristics and tend to behave similarly in the market, such as equities, fixed income, real estate, or cash.

B

Bear Market
A sustained decline of 20% or more from a recent market high, typically accompanied by widespread pessimism.
Blockchain
A shared, cryptographically linked record of transactions maintained across many independent computers rather than by a single central authority.
Blue-Chip Stock
Shares of a large, well-established, and typically financially stable company with a long track record of operation.
Bond
A debt instrument in which an investor loans money to a government or company in exchange for periodic interest payments and the return of principal at maturity.
Bull Market
A sustained period of rising prices, typically accompanied by investor optimism and above-average economic growth.

C

Call Option
A contract giving its buyer the right, but not the obligation, to buy an underlying asset at a set strike price before or at expiry.
Capital Gain
The profit realized when an investment is sold for more than its original purchase price.
Compounding
The process by which investment returns generate their own additional returns over time, causing growth to accelerate the longer money stays invested.
Confirmation Bias
Seeking out and giving more weight to information that supports what you already believe, while discounting evidence against it.
Correction
A decline of 10% to 20% in a market index or security from a recent high, generally considered a normal part of market cycles.

D

Disposition Effect
The observed tendency of investors to sell investments that have risen too early and hold on to investments that have fallen for too long.
Diversification
The practice of spreading investments across different assets, sectors, or geographies to reduce exposure to the poor performance of any single holding.
Dividend
A portion of a company's earnings distributed to shareholders, usually paid in cash on a quarterly basis.
Dividend Yield
A company's annual dividend per share divided by its current share price, expressed as a percentage.
Dollar-Cost Averaging
An investment strategy of investing a fixed amount of money at regular intervals, regardless of the asset's price at each interval.

E

Earnings Per Share (EPS)
A company's net profit divided by its number of outstanding shares, used as a measure of profitability on a per-share basis.
ETF (Exchange-Traded Fund)
A fund that holds a basket of securities and trades on an exchange throughout the day, much like an individual stock.
Expense Ratio
The annual fee a fund charges its investors, expressed as a percentage of assets under management, covering management and operating costs.
Expiry Date
The date on which a derivatives contract (futures or options) stops trading and is settled, either in cash or through delivery of the underlying asset.

F

FOMO (Fear of Missing Out)
Anxiety that others are profiting from something you are not part of, which can push people to buy after a large rise without their usual checks.
Futures Contract
A standardized agreement to buy or sell an underlying asset at a predetermined price on a specified future date.

H

Herd Behaviour
Following what many other investors are doing rather than relying on your own analysis, which can amplify booms and sell-offs.

I

Index Fund
A fund designed to track the performance of a specific market index, such as the S&P 500, by holding the same or similar securities in similar proportions.
Inflation
The rate at which the general level of prices for goods and services rises over time, eroding the purchasing power of a given amount of money.

L

Leverage
The use of borrowed capital or a margin deposit to control a position larger than the cash actually put up, which amplifies both potential gains and potential losses.
Liquidity
How quickly and easily an asset can be bought or sold in the market without significantly affecting its price.
Loss Aversion
The finding from behavioural research that losses tend to feel more painful than gains of the same size feel good, which can lead to overly cautious or panicky decisions.

M

Margin
The amount of capital an investor must deposit to open and maintain a leveraged position, such as a futures contract, as opposed to paying the asset's full value.
Market Capitalization
The total value of a company's outstanding shares, calculated by multiplying the current share price by the number of shares outstanding.
Mental Accounting
Treating money differently depending on where it came from or which mental 'bucket' it sits in, even though every rupee is interchangeable.
Mutual Fund
A pooled investment vehicle that collects money from many investors to purchase a diversified portfolio of securities, priced once per day after markets close.

O

Options Contract
A contract giving its buyer the right, but not the obligation, to buy (a call) or sell (a put) an underlying asset at a set price before or at expiry.
Overconfidence
Overestimating your own knowledge or ability to predict outcomes, often linked in research to trading more frequently and earning less after costs.

P

P/E Ratio (Price-to-Earnings)
A valuation measure calculated by dividing a company's share price by its earnings per share, often used to gauge how expensive a stock is relative to its profits.
Paper Trading
Practicing buying and selling with simulated, virtual money rather than real funds — used to learn how markets and order mechanics work without financial risk.
Portfolio Rebalancing
The process of buying or selling assets within a portfolio to restore its allocation to a previously set target mix after market movements have caused it to drift.
Put Option
A contract giving its buyer the right, but not the obligation, to sell an underlying asset at a set strike price before or at expiry.

R

Recency Bias
Giving too much weight to recent events and assuming they will continue, such as expecting a recent strong rally or sharp fall to carry on.
Risk Tolerance
An investor's personal capacity and willingness to endure fluctuations in the value of their investments in pursuit of potential returns.

S

Sector
A grouping of companies that operate in the same broad area of the economy, such as technology, healthcare, or energy.
Share Buyback
When a company repurchases its own shares from the marketplace, reducing the number of shares outstanding and often increasing earnings per share.
Strike Price
The fixed price at which an options contract allows its holder to buy (call) or sell (put) the underlying asset.
Sunk Cost Fallacy
Continuing with a decision because of what you've already put into it, rather than judging it on what is likely to happen from here.

T

Time Horizon
The length of time an investor expects to hold an investment before needing to access the funds, a key input into asset allocation decisions.
Total Return
The overall gain or loss on an investment over a period, combining both price appreciation (or decline) and any income received, such as dividends or interest.

V

Volatility
A statistical measure of how much the price of an asset fluctuates over time; higher volatility generally reflects larger and more frequent price swings.

Y

Yield Curve
A line plotting interest rates of bonds with equal credit quality but differing maturity dates, widely watched as an indicator of economic expectations.