Investing Basics

How to place your first trade

Learn the mechanics of placing your first trade. From understanding bid-offer spreads to market orders and contract notes, here is what you need to know before you buy your first shares on a UK platform.

By Ben Walker · April 12, 2026

Place your first trade only after you understand the quote, the order type and the cost. The button is easy. The decision behind it needs a slower check.

Reviewed by Sarah Okafor, Editor · May 25, 2026, 00:10

In this article

The Short Version

To place your first trade, you need the company name or ticker, the quote, the order type and enough settled cash.
The offer price is the price you pay to buy. The bid price is the price you get when you sell.
A market order favours speed. A limit order gives you price control, but it may not execute.
The contract note is your record of the trade, including fees, price, time and settlement date.

How to place your first trade without rushing

Before you place your first trade, check that you are buying the right thing. Search by ticker as well as company name. Tickers reduce mistakes because some companies have similar names.

For a UK share, the ticker usually appears beside the company name on your broker platform. You may also see the exchange, such as LSE or AIM. If you are unsure what the listing means, our guide to reading a share price listing explains the layout.

Then check your cash balance. Some platforms show available cash and unsettled cash separately. Available cash can be used now. Unsettled cash may still be waiting for a previous sale to complete.

This first check sounds dull, but it prevents simple errors. A rushed search can lead you to the wrong share class, the wrong exchange or the wrong currency.

What the quote tells you before you place your first trade

The quote is not one price. It is normally two prices. The bid is the price buyers are offering, and the offer is the price sellers are asking.

If you buy instantly, you usually pay the offer price. If you sell instantly, you usually receive the bid price. The gap between them is called the bid-offer spread.

The spread is part of the real cost of dealing. It is not always shown as a neat fee, but it still affects your return. Our guide to what it costs to invest in shares goes through that in more detail.

Spreads tend to be tighter on large, busy shares. They can be wider on smaller companies or quiet trading days. That is one reason to slow down when the quote looks odd.

Market orders and limit orders

A market order tells the broker to deal as soon as possible. It is simple and fast. The trade-off is that you accept the available price when the order reaches the market.

A limit order gives an upper price for a buy order. If you set a limit at 521p, you are saying you will not pay more than 521p. The order may fail if the market moves away.

When you place your first trade, a limit order can be useful because it forces you to name your price. It also makes the spread more visible. You see the difference between wanting a trade and accepting any price.

This does not mean market orders are always wrong. For large, liquid shares, they may execute close to the displayed quote. The key is knowing what control you are giving up.

Costs, settlement and your contract note

Your broker should show the estimated cost before you confirm. That estimate may include commission, stamp duty on many UK share purchases and any platform charge. It should also show the number of shares and the quoted price.

The FCA InvestSmart guidance tells consumers to understand what they are buying and the risks involved. That matters when you place your first trade because the screen can make real risk feel routine.

After the trade executes, your broker sends a contract note. This is the formal record of the deal. It normally lists the stock, quantity, price, trade time, fees and settlement date.

In the UK, many share trades settle two business days after the trade date. This is often called T plus 2. Keep the contract note because it helps with later tax records and portfolio checks.

You do not need to memorise every settlement rule. You do need to know when cash and shares become fully yours.

Common mistakes on a first trade

The first mistake is confusing the bid and offer. New investors often look at the lower bid price and expect to buy there. In reality, the buy price is usually the higher offer.

The second mistake is ignoring trade size. A £5 dealing fee on a £50 trade is painful. The same fee on a £1,000 trade matters less, though it still matters.

The third mistake is treating the trade button as the main event. The harder work happens before that point. You need to understand the company, the price and why you are buying.

The fourth mistake is assuming all brokers protect you in the same way. Before you place your first trade, know who holds your assets. Our guide to what happens if your stockbroker goes bust explains the custody side.

A Worked Example

Say you want to buy shares in Example plc. Your broker shows 520p bid and 521p offer. You have £550 in available cash.

You decide to buy 100 shares. A market order would likely deal near 521p, before fees and taxes. The share cost would be about £521.

If you place a limit order at 520.5p, the trade will only happen at that price or better. You might save a little on the spread. You might also miss the trade.

This is the choice behind every order. Speed has value. Price control has value too. Your job is to decide which matters more for this trade.

What This Means For You

To place your first trade well, build a short checklist before you press confirm. Check the ticker, exchange, bid, offer, order type, fees and total cost. Then read the contract note after the trade.

That checklist will feel slow the first time. That is the point. It gives you a pause before real money moves.

Over time, the mechanics become familiar. The risk is that familiarity turns into carelessness. Keep the checklist even after the screen stops feeling new.

In Plain English

To place your first trade, set the share, amount and price rules. The broker sends that order to the market. If someone is willing to deal on those terms, the trade happens.

The quote shows the live buying and selling prices. The contract note proves what happened. Everything else is there to help you avoid paying more, buying the wrong thing or losing track of your records.