Series 66 study materials
Series 66 study resources

Series 66 key terms

Series 66 · Get comfortable with the vocabulary.

Gross Domestic Product (GDP)

The total market value of all final goods and services produced within a country during a given period, commonly used to gauge economic growth and overall activity.

Related: Business Cycle, Inflation
Inflation

A sustained rise in the general price level of goods and services, which reduces purchasing power and can lead central banks to raise interest rates.

Related: Monetary Policy, Interest Rate Risk
Monetary Policy

Actions by a central bank, such as changing short-term interest rates or the money supply, intended to influence economic growth, employment, and inflation.

Related: Fiscal Policy, Yield Curve
Fiscal Policy

Government decisions about taxation and spending that affect total demand, economic growth, and the size of budget deficits or surpluses.

Related: Monetary Policy, Business Cycle
Business Cycle

The recurring pattern of expansion and contraction in economic activity, often described through phases such as recovery, peak, recession, and trough.

Related: Gross Domestic Product (GDP), Recession
Recession

A significant decline in economic activity spread across the economy, lasting more than a few months and typically visible in output, employment, and income.

Related: Business Cycle, Inflation
Yield Curve

A graph showing the yields on bonds of similar credit quality across different maturities, often used to infer expectations about future interest rates and growth.

Related: Monetary Policy, Interest Rate Risk
Common Stock

An ownership interest in a corporation that usually carries voting rights and a residual claim on assets and earnings, with no promised dividend.

Related: Preferred Stock
Preferred Stock

An equity security that typically pays a fixed dividend and ranks ahead of common stock for dividends and liquidation, often without voting rights.

Related: Common Stock
Bond

A debt security in which an issuer borrows money from investors and promises to pay interest and repay principal according to stated terms.

Related: Interest Rate Risk, Credit Risk
Credit Risk

The risk that a bond issuer will fail to make timely interest or principal payments, often assessed through credit ratings and financial analysis.

Related: Bond, Municipal Bond
Municipal Bond

A debt security issued by a state, municipality, or related authority, often offering interest that may be exempt from federal and sometimes state income tax.

Related: Bond, Credit Risk
Mutual Fund

A pooled investment company that sells shares to investors and uses the proceeds to buy a diversified portfolio managed according to stated objectives.

Related: ETF (Exchange-Traded Fund), Expense Ratio
ETF (Exchange-Traded Fund)

A pooled investment fund whose shares trade on an exchange like stock and typically track an index, with intraday pricing and generally low costs.

Related: Mutual Fund, Expense Ratio
Expense Ratio

The annual percentage of a fund's assets deducted to cover management fees and operating costs, reducing the return investors actually keep.

Related: Mutual Fund, ETF (Exchange-Traded Fund)
Option

A contract giving the buyer the right, but not the obligation, to buy or sell an underlying asset at a set price before expiration.

Related: Derivative
Derivative

A financial instrument whose value depends on an underlying asset, index, or rate, often used to hedge risk or to speculate.

Related: Option
Interest Rate Risk

The risk that a bond or other fixed-income security will lose value when market interest rates rise, with longer maturities generally more sensitive.

Related: Yield Curve, Duration
Duration

A measure of a bond's price sensitivity to interest rate changes, expressed in years and combining maturity, coupon, and yield.

Related: Interest Rate Risk, Bond
Asset Allocation

The process of dividing a portfolio among asset classes such as stocks, bonds, and cash to balance risk and return for an investor's goals.

Related: Diversification, Risk Tolerance
Diversification

Spreading investments across different securities, sectors, or asset classes to reduce the impact of any single holding's poor performance.

Related: Asset Allocation, Systematic Risk
Risk Tolerance

An investor's willingness and ability to accept declines in portfolio value in exchange for potentially higher long-term returns.

Related: Asset Allocation, Time Horizon
Time Horizon

The length of time an investor expects to hold assets before needing the money, which influences how much risk may be appropriate.

Related: Risk Tolerance, Asset Allocation
Rebalancing

The periodic buying and selling of portfolio holdings to restore target asset weights after market movements, helping maintain the intended risk level.

Related: Asset Allocation, Diversification
Systematic Risk

Market-wide risk that cannot be eliminated through diversification, such as changes in interest rates, inflation, or broad economic conditions.

Related: Diversification, Interest Rate Risk
Suitability

The requirement that a recommendation or advice be consistent with a client's financial situation, objectives, risk tolerance, and needs.

Related: Risk Tolerance, Fiduciary Duty
Dollar-Cost Averaging

Investing a fixed dollar amount at regular intervals regardless of price, which buys more shares when prices are low and fewer when high.

Related: Time Horizon, Rebalancing
Cost Basis

The original purchase price of an investment, adjusted for certain items, used to calculate capital gain or loss when the position is sold.

Fiduciary Duty

A legal obligation to act solely in another party's best interest, placing the client's interests ahead of the adviser's own.

Related: Suitability, Investment Adviser
Investment Adviser

A person or firm that, for compensation, engages in the business of advising others about securities, triggering registration and substantive obligations under securities laws.

Related: Fiduciary Duty, Form ADV
Investment Adviser Representative

An individual who provides investment advice on behalf of an investment adviser and is subject to registration, qualification, and conduct requirements.

Related: Investment Adviser, Form ADV
Form ADV

The registration and disclosure document that investment advisers file with regulators, describing their business, fees, conflicts, and disciplinary history.

Related: Investment Adviser, Fiduciary Duty
Uniform Securities Act

A model state law that forms the basis for many state securities statutes, covering registration of securities, broker-dealers, agents, and advisers, plus anti-fraud rules.

Related: Broker-Dealer, Agent
Broker-Dealer

A firm that buys and sells securities for its own account or on behalf of customers and is subject to registration and regulatory oversight.

Related: Agent, Uniform Securities Act
Agent

An individual who represents a broker-dealer in securities transactions, typically required to register in the states where they conduct business.

Related: Broker-Dealer, Uniform Securities Act
Insider Trading

Buying or selling securities while in possession of material, nonpublic information in breach of a duty, which violates anti-fraud provisions.

Related: Material Nonpublic Information
Material Nonpublic Information

Information that could affect an investor's decision and has not been disseminated to the public, creating a duty to refrain from trading or tipping.

Related: Insider Trading
Know Your Customer (KYC)

The obligation to collect and verify information about a client's identity, finances, and objectives before making recommendations or opening accounts.

Related: Suitability, Anti-Money Laundering (AML)
Anti-Money Laundering (AML)

Compliance programs designed to detect and report attempts to disguise the proceeds of crime through the financial system, including suspicious activity reporting.

Related: Know Your Customer (KYC)
Regulation D

SEC rules providing exemptions from registration for certain private offerings, including limited sales to accredited investors and restrictions on resale.

Related: Uniform Securities Act