How are stock prices determined? 10 key factors explained

5
min read

How are stock prices determined? 10 key factors explained

5
min read
 Zigzag arrow pointing upward with up and down arrows beside it, symbolising factors that influence stock prices.
Lesson
This is some text inside of a div block.
This is some text inside of a div block.

Heading

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse varius enim in eros elementum tristique. Duis cursus, mi quis viverra ornare, eros dolor interdum nulla, ut commodo diam libero vitae erat. Aenean faucibus nibh et justo cursus id rutrum lorem imperdiet. Nunc ut sem vitae risus tristique posuere.

Duration
This is some text inside of a div block.
minutes

Stock prices don’t just bounce around randomly-they follow patterns, trends, and reactions to market forces. If you’ve ever wondered why some stocks soar while others crash, it all comes down to key factors that influence supply and demand. Let’s break down what really moves stock and index prices.


The basics: Supply, demand, and stock prices

At its core, stock price movement is a simple equation: more buyers than sellers? Prices go up. More sellers than buyers? Prices go down. But what influences whether people want to buy or sell? That’s where these 10 key factors come in.


10 factors that affect stock prices


1. Economic indicators

How’s the economy doing? Things like GDP growth, unemployment rates, and inflation affect investor confidence. A strong economy? Investors feel good, and stock prices rise. A sluggish economy? Investors get nervous, and stock prices drop.


2. Interest rates

Central banks, like the Federal Reserve, set interest rates, and that impacts stocks in a big way. Lower rates make borrowing cheaper, boosting business growth and stock prices. Higher rates? Borrowing gets expensive, and stock prices may take a hit.


3. Corporate earnings & performance

A company’s financial health is a huge deal. Strong earnings reports? The stock price climbs. Disappointing earnings? Expect a dip. Investors also look at revenue growth, debt levels, and future projections to gauge a company’s strength.


4. Market sentiment

Markets aren’t always logical-feelings play a role, too. Positive news? Investors get excited, and prices rise. Bad news? Fear kicks in, and selling begins. Market sentiment is influenced by everything from headlines to social media chatter.


5. Political & geopolitical events

Elections, wars, trade policies-these can all shake up stock prices. Political stability is good for markets, while uncertainty can lead to big swings.


6. Sector performance

Sometimes, a whole industry moves together. If tech stocks are booming due to new innovations, individual companies in that sector often rise with the tide. The opposite happens when an industry struggles.


7. Technological changes & innovation

New technologies can shake up industries. Think about how electric vehicles changed the auto sector or how streaming disrupted traditional media. Innovation can create winners and losers in the stock market.


8. Market liquidity

How easily can a stock be bought or sold? If there’s high liquidity, prices move smoothly. If liquidity is low, prices can jump around unpredictably.


9. Foreign exchange rates

For companies that operate globally, currency fluctuations can impact their profits. A strong local currency can make exports more expensive, hurting earnings, while a weak currency can boost international sales.


10. Regulatory changes

Governments make rules that affect businesses. More regulations can increase costs for companies, while deregulation can create new opportunities. Investors keep a close eye on policy shifts that might impact their holdings.

Stock prices move for a reason, and understanding these 10 factors can help you make smarter trading decisions. Ready to put your knowledge to the test? 

Trade top stocks and indices with Deriv-start risk-free with a demo account before diving into the real market!

Quiz

What happens when the Federal Reserve raises interest rates?

?
Stocks usually go up
?
Stocks usually go down
?
Interest rates don’t affect stocks
?

FAQs

Can stock prices be predicted with certainty?

Not really! While investors use data and trends to make educated guesses, stock markets are influenced by many unpredictable factors, including emotions and global events.

Why do some stocks rise even when the economy is struggling?

Some industries, like healthcare and utilities, do well even in bad times because people always need their services. These are called "defensive stocks."

How often should I check stock prices?

That depends on your trading style. Long-term investors don’t need to check daily, while active traders may monitor prices throughout the day.