How Financial Trading Works

Lesson 9 of 12

What Makes Market Prices Move?

Financial prices constantly change because participants continually reassess what an asset may be worth.

At the heart of these movements is supply and demand.

But many different factors influence supply and demand.

Supply and demand

When buying pressure becomes stronger relative to selling pressure, prices may rise.

When selling pressure becomes stronger, prices may fall.

However, markets are forward-looking.

Prices often respond to what participants expect to happen next, not only what is happening now.

Economic data

Important economic indicators can influence financial markets.

Examples include:

  • Inflation

  • Employment

  • GDP growth

  • Retail sales

  • Manufacturing activity

  • Consumer confidence

Unexpected data can cause market participants to quickly change their expectations.

Interest rates

Central-bank interest rates are one of the most important influences across global financial markets.

Changes in interest-rate expectations can affect:

  • Currencies

  • Shares

  • Bonds

  • Gold

  • Stock indices

  • Other financial instruments

Company performance

Individual shares can respond to:

  • Revenue

  • Earnings

  • Profit forecasts

  • Product launches

  • Management changes

  • Acquisitions

  • Regulatory developments

Geopolitical events

Markets can react to:

  • Elections

  • Wars

  • Trade disputes

  • Political instability

  • Sanctions

  • International negotiations

Different markets can respond differently to the same event.

Market sentiment

Sometimes markets move because participants become more optimistic or pessimistic.

This collective attitude is often referred to as market sentiment.

Sentiment can change rapidly, particularly during uncertain conditions.

Expectations vs reality

One of the most important ideas for beginners is that markets often react to the difference between what was expected and what actually happened.

Suppose analysts expect inflation to be 3%.

The actual figure is 3%.

The market may react only slightly because the result was already expected.

But if inflation unexpectedly comes in at 4%, market participants may quickly revise their expectations.

That change in expectations can cause significant price movement.

Lesson summary

  • Supply and demand are fundamental drivers of price.

  • Economic information can influence market expectations.

  • Interest rates affect many financial markets.

  • Company news can move individual shares.

  • Markets often respond to the difference between expectations and reality.