Market foundations
Financial markets are systems where buyers and sellers exchange financial assets such as shares, currencies, bonds, commodities and digital assets.
For a new trader, markets can initially appear to be little more than rapidly changing charts. In reality, every price movement reflects an interaction between supply, demand, expectations, liquidity, risk and human behaviour.
Understanding these foundations is more useful than memorising isolated chart patterns. It helps traders interpret why prices move, how orders are executed and where financial risk comes from.
Price discovery
Buyers and sellers continuously establish the latest available market value.
Liquidity
Market depth affects spreads, order execution and the ability to exit a position.
Information
Prices respond to new data, changing expectations and economic developments.
Risk
Every transaction involves uncertainty, costs and the possibility of financial loss.
What Is a Financial Market?
A financial market is an organised environment in which participants exchange financial instruments.
The market may operate through:
- a regulated physical exchange;
- an electronic trading venue;
- a broker network;
- an over-the-counter market;
- a decentralised blockchain protocol; or
- another system connecting buyers and sellers.
The asset may represent ownership, debt, a commodity, a currency, a contractual obligation or a digital unit of value.
Price discovery
Price discovery is the process through which buyers and sellers establish the current market value of an asset.
When buyers are willing to pay more, the market price may rise. When sellers accept lower prices, it may fall. New information, economic expectations and changes in risk appetite can alter this balance continuously.
The displayed market price is the latest level at which participants were able to agree on a transaction. It can change immediately when available supply, demand or expectations change.
Liquidity
Liquidity describes how easily an asset can be bought or sold without causing a large change in price.
Highly liquid markets generally have:
- many active buyers and sellers;
- frequent transactions;
- narrow bid-and-ask spreads;
- greater available volume; and
- more consistent execution.
Low-liquidity markets may have wider spreads, irregular pricing and significant slippage.
Capital formation
Companies and governments may use financial markets to raise capital. A company can issue shares or bonds to finance growth, research, infrastructure or other activities.
Investors provide capital in exchange for potential returns, ownership rights or contractual payments.
Risk transfer
Financial markets also allow participants to transfer or manage certain risks.
A company exposed to currency fluctuations may use a derivative contract to reduce uncertainty. A commodity producer may use futures to manage the risk of falling prices.
Risk is not eliminated. It is transferred, divided or transformed between participants.
The Main Types of Financial Markets
Stock Markets
Stock markets allow investors to buy and sell ownership interests in publicly listed companies.
Bond Markets
Bond markets allow governments, companies and other issuers to borrow capital under defined contractual terms.
Foreign Exchange
Forex markets facilitate the exchange of one currency for another across global banking and electronic networks.
Commodity Markets
Commodity markets provide exposure to energy, metals, agricultural goods and other physical resources.
Derivatives Markets
Derivatives derive their value from another asset, rate or index and may involve leverage, margin and expiry.
Digital Assets
Cryptocurrencies, tokens and stablecoins trade through centralised, decentralised and peer-to-peer systems.
Stock markets
A share may provide partial ownership, possible voting rights, dividend exposure and participation in changes to the company’s market value.
Stock prices may be influenced by company earnings, management decisions, industry conditions, interest rates, economic expectations and investor sentiment.
Bond markets
When an investor buys a bond, the investor is generally lending money to a government, company or another issuer.
Bond prices may be affected by:
- prevailing interest rates;
- inflation expectations;
- issuer creditworthiness;
- time remaining until maturity;
- market liquidity; and
- broader economic conditions.
Bond prices and market interest rates often move in opposite directions. Newly issued bonds offering higher yields can make older, lower-yielding bonds less attractive.
Foreign exchange markets
Currencies are quoted in pairs. A pair compares the value of one currency with the value of another.
Forex prices may react to:
- central bank decisions;
- inflation;
- interest-rate expectations;
- employment data;
- trade flows;
- political developments; and
- changes in global risk appetite.
Commodity markets
Commodity markets cover assets such as oil, natural gas, gold, silver, copper, wheat and other agricultural or industrial products.
Prices may be affected by production, inventories, weather, transportation, geopolitical events and global demand.
Derivatives markets
Common derivatives include futures, options, swaps, forwards and contracts for difference.
They may be used for hedging, speculation or obtaining exposure without directly owning the underlying asset.
Leverage, expiry dates, margin requirements, financing costs and settlement terms may create risks that are not immediately visible on a price chart.
Cryptocurrency and digital-asset markets
Digital assets may trade through centralised exchanges, decentralised protocols, broker platforms, peer-to-peer systems and derivatives markets.
They can involve high volatility, fragmented liquidity, custody risk, smart-contract risk, regulatory uncertainty and irreversible transactions.
Primary and Secondary Markets
Examples of primary-market activity include a company issuing shares through an initial public offering or a government issuing new bonds.
In the secondary market, ownership changes between investors without the original issuer receiving money from every transaction.
Who Participates in Financial Markets?
Individual participants
Individuals may invest or trade for growth, income, diversification, speculation or educational purposes.
Institutional investors
Funds, asset managers, insurers and pension organisations may manage substantial pools of capital.
Banks and brokers
These organisations facilitate access, transactions, financing, custody and other financial services.
Market makers
Market makers quote buying and selling prices and may support continuous market liquidity.
Hedgers
Hedgers use financial instruments to reduce exposure to an existing business or financial risk.
Speculators
Speculators accept market exposure because they expect prices to rise or fall.
Individual investors and traders
Their decisions may be influenced by personal goals, available capital, knowledge, time horizon, risk tolerance and emotional discipline.
Individual participants often have less technology, information and execution power than large institutions.
Institutional investors
Institutional investors may include pension funds, mutual funds, insurance companies, investment funds, asset managers and sovereign wealth funds.
Their large transactions can influence liquidity and market prices.
Banks and brokers
A broker may connect a client’s order with an exchange, liquidity provider or internal execution system.
Different providers may use different pricing, spreads, commissions, routing systems, margin rules and custody arrangements.
Market makers
Market makers generally quote both a bid and an ask price. They seek to manage inventory risk and may earn revenue through spreads, fees or related arrangements.
Their presence does not guarantee that every order will execute at the expected price.
How Market Prices Move
Prices move when the balance between available buying and selling changes.
Every completed trade includes both a buyer and a seller. Price changes because the levels at which participants are willing to transact change.
Supply and demand
When aggressive demand exceeds available supply at current prices, buyers may need to accept higher prices.
When selling pressure exceeds available demand, sellers may need to accept lower prices.
Expectations
Markets frequently react to expectations before an event occurs.
Participants may price in:
- an expected interest-rate change;
- future company earnings;
- an economic slowdown;
- a regulatory decision; or
- a change in commodity supply.
A positive result may still cause a decline when the market previously expected an even stronger outcome.
New information
Company reports, central bank statements, inflation figures, employment data, political developments and regulatory announcements can change expectations.
The impact depends on credibility, timing and how the information compares with what the market already anticipated.
Liquidity and order flow
A large order in a highly liquid market may have limited effect. The same order in a thin market may cause a substantial price movement.
Market sentiment
Sentiment describes the broader emotional and risk-taking environment. It may be described as bullish, bearish, risk-on, risk-off, optimistic or fearful.
Sentiment can influence short-term pricing but is difficult to measure precisely and can change quickly.
Bid, Ask and Spread
When an asset has a bid of 100.00 and an ask of 100.10, the spread is 0.10.
A newly opened position may initially show a small loss because it was purchased at the ask but could currently be sold only at the bid.
Spreads may widen during:
- volatile markets;
- major announcements;
- low-liquidity periods;
- market openings;
- technical disruptions; and
- periods of uncertainty.
How Orders Work
Market orders
A market order requests execution at the best available current price.
It prioritises execution but does not guarantee the exact displayed price. During fast markets, available quotes may change before the order reaches the execution venue.
Limit orders
A limit order specifies the maximum purchase price or minimum sale price that a user is willing to accept.
It provides greater price control but may not execute.
Stop orders
A stop order becomes active after the market reaches a specified trigger price.
The trigger is not necessarily the final execution price. During a gap or rapid movement, the order may execute at a materially different level.
Stop-limit orders
A stop-limit order combines a trigger price with a limit price.
It gives greater control over the acceptable execution level but creates a possibility that no transaction occurs after the trigger is reached.
Limit, stop and market orders are execution instructions. They cannot remove liquidity risk, market gaps, platform failure or unexpected price movement.
What Is Market Volatility?
Volatility describes the degree and speed of price movement.
A highly volatile market may move substantially over a short period. A lower-volatility market generally changes more gradually.
Higher volatility can result in:
- larger potential price movements;
- wider spreads;
- increased slippage;
- faster losses;
- more difficult risk control; and
- stronger emotional reactions.
Volatility is not the same as direction. A market can be highly volatile while moving upward, downward or repeatedly in both directions.
Trading Sessions and Market Hours
Different markets operate at different times.
Stock exchanges generally have defined opening and closing hours. Forex trades across international sessions during the working week. Cryptocurrency markets often operate continuously.
Periods where major trading regions overlap may have higher volume, greater liquidity, narrower spreads and stronger reactions to economic announcements.
Outside active sessions, execution conditions may become less favourable.
Why Markets Can Gap
A market gap occurs when price moves from one level to another without normal trading at every intermediate price.
Gaps may appear after:
- overnight news;
- weekend developments;
- company earnings;
- political events;
- unexpected economic data; or
- a significant imbalance between orders.
A stop-loss order cannot guarantee execution at its trigger price during a gap.
Because an execution instruction cannot guarantee a maximum loss, total exposure and position size remain essential parts of risk management.
Trading Costs New Traders Often Overlook
Profit and loss are affected by more than price direction.
Potential costs include:
- spreads;
- commissions;
- platform fees;
- currency-conversion charges;
- financing or overnight fees;
- data subscriptions;
- withdrawal costs;
- blockchain network fees; and
- tax obligations.
Frequent trading can cause small expenses to accumulate. A strategy that appears profitable before costs may perform differently after realistic expenses are included.
The Difference Between Trading and Investing
The categories overlap and both approaches involve risk.
A longer holding period does not guarantee profit, and more frequent trading does not automatically create better risk control.
A Practical Framework for New Traders
What exactly is being traded?
Identify whether the instrument is a share, bond, currency pair, commodity, derivative, cryptocurrency or a product tracking another asset.
How can losses occur?
Consider adverse price movement, leverage, financing, expiry, liquidity, platform failure, currency conversion and account-access risk.
Who executes and holds the assets?
Review the broker, exchange, custodian, wallet provider, regulation, fees, custody and withdrawal procedures.
What are the total costs?
Estimate the spread, commission, financing, conversion, withdrawal and other relevant charges.
What information could affect the position?
Consider market hours, scheduled economic events, company announcements and asset-specific risks.
What is the acceptable loss?
Define risk before emotional pressure develops. A stop order does not replace position sizing and exposure control.
Common Misunderstandings About Markets
A previous price does not create an obligation for the market to revisit it. Economic conditions, liquidity and expectations may have changed.
A lower price may reflect deteriorating fundamentals, reduced liquidity, financial distress or new information.
More transactions also increase costs, mistakes, exposure to market noise and emotional pressure.
Educational assessments measure selected knowledge. They do not reproduce execution problems, uncertainty or the effect of real financial losses.
Gaps, slippage, insufficient liquidity and platform problems can cause execution beyond the selected trigger price.
Professional participants also operate under uncertainty. Their advantage may come from process, technology, research and risk control rather than certainty.
Final perspective
Strong foundations come before prediction.
Financial markets are systems for exchanging capital, risk, ownership and expectations.
Prices move because participants continuously revise what they are willing to pay or accept. Liquidity, information, sentiment, economic conditions and order flow all influence this process.
For a new trader, the essential questions are:
- What is being traded?
- How does the market operate?
- How are orders executed?
- Which costs apply?
- Where is the financial risk?
- Why does uncertainty remain?
A strong market foundation makes the later study of technical analysis, fundamental analysis, risk management and trading psychology more meaningful.
Tradexam provides general educational information only. This article does not constitute personalised financial, investment, tax, legal or trading advice. Financial markets involve risk, including the possible loss of capital. Review the Risk Disclosure and Educational Disclaimer.
Author
I am Yuriko, a full stack blockchain developer. I got into programming in high school, and have been hooked ever since. I love pushing the boundaries of what is possible with code, and exploring new ways to solve problems.
I am 35 years old, and started my career as a web developer. I soon transitioned into blockchain development, and have never looked back. I am excited about the potential of blockchain technology to change the world, and am committed to doing my part to make that happen.