
What Causes Stocks to Go Up & Down?
- Demand. Supply and demand is the single, more obvious reason for stock volatility. When a firm's stock is in demand for...
- Inflation. Inflation worries investors since the value of their assets goes down as the dollar loses value. Many...
- Interest. Interest rates are connected to inflation, since the conventional wisdom holds that...
What determines if a stock goes up or down?
Sep 27, 2021 · If you’ve ever seen a company’s stock price go up or down following an earnings call, it’s because of the news. “The trick is to decipher news that can have an impact on fundamental factors versus...
How does a stock price actually go up or down?
Jan 02, 2022 · In the short term, stocks go up and down because of the law of supply and demand. Here's a simple illustration: Imagine there are 1,000 people willing to buy one share of stock XYZ for $10, but...
What to do if your stocks are all falling?
Dec 04, 2021 · War, inflation, government policy changes, technological change, corporate performance, and interest rates all can cause a market to go up and down. Education General
What is a stock that almost never goes down?
Jan 28, 2022 · What Makes a Stock Go Up and Down? Technical Factors. A whole segment of market participants utilizes market data to determine which stocks should be... Exogenous Events. Sometimes, valuation, technical analysis and other factors don’t matter as much as global events. In... Macroeconomic ...

What causes a stock to spike up?
The Effect of Supply and Demand The reason for the higher share price is an increase in the number of people looking to buy this stock. This difference between the supply and demand of a stock causes the share price to rise until an equilibrium is reached.
Which factors can affect a stock's price?
In summary, the key fundamental factors are as follows:The level of the earnings base (represented by measures such as EPS, cash flow per share, dividends per share)The expected growth in the earnings base.The discount rate, which is itself a function of inflation.The perceived risk of the stock.
Why do stocks go up and down after hours?
How do stock prices move after hours? Stocks move after hours because many brokerages allow traders to place trades outside of normal market hours. Every trade has the potential to move the price, regardless of when the trade takes place.
How do you predict if a stock will go up or down?
If the price of a share is increasing with higher than normal volume, it indicates investors support the rally and that the stock would continue to move upwards. However, a falling price trend with big volume signals a likely downward trend. A high trading volume can also indicate a reversal of trend.Dec 6, 2011
It's important for investors to understand what drives stocks and the market up and down
Tim writes about technology and consumer goods stocks for The Motley Fool. He's a value investor at heart, doing his best to avoid hyped-up nonsense. Follow him on Twitter: Follow @TMFBargainBin
What can affect stock prices?
High demand for a stock relative to supply drives the stock price higher, but what causes that high demand in the first place?
The big picture is what matters
Long-term investors, like those of us at The Motley Fool, don't much care about the short-term developments that push stock prices up and down each trading day. When you have many years or even decades to let your money grow, things such as analyst upgrades and earnings beats are irrelevant.
Why do stocks move up?
Often a stock simply moves according to a short-term trend. On the one hand, a stock that is moving up can gather momentum, as "success breeds success" and popularity buoys the stock higher. On the other hand, a stock sometimes behaves the opposite way in a trend and does what is called reverting to the mean. Unfortunately, because trends cut both ways and are more obvious in hindsight, knowing that stocks are "trendy" does not help us predict the future.
What drives stock prices?
Stock prices are driven by a variety of factors, but ultimately the price at any given moment is due to the supply and demand at that point in time in the market. Fundamental factors drive stock prices based on a company's earnings and profitability from producing and selling goods and services. Technical factors relate to a stock's price history ...
Who is David Harper?
Forces That Move Stock Prices. David Harper is the CEO and founder of Bionic Turtle. He is also a published author with a popular YouTube channel on expert finance topics. Thomas Brock is a well-rounded financial professional, with over 20 years of experience in investments, corporate finance, and accounting. ...
What is FFO in real estate?
Real estate investment trusts (REITs), for example, use a special measure of earnings power called funds from operations (FFO). Relatively mature companies are often measured by dividends per share, which represents what the shareholder actually receives.
Is inflation bad for stocks?
2 Deflation, on the other hand, is generally bad for stocks because it signifies a loss in pricing power for companies.
What is valuation multiple?
The valuation multiple expresses expectations about the future. As we already explained, it is fundamentally based on the discounted present value of the future earnings stream. Therefore, the two key factors here are:
What is discount rate?
The discount rate, which is used to calculate the present value of the future stream of earnings. A higher growth rate will earn the stock a higher multiple, but a higher discount rate will earn a lower multiple. What determines the discount rate? First, it is a function of perceived risk.
Why are interest rates important?
First, interest rates affect how much investors, banks, businesses, and governments are willing to borrow, therefore affecting how much money is spent in the economy.
What is supply and demand in a market economy?
In a market economy, any price movement can be explained by a temporary difference between what providers are supplying and what consumers are demanding. This is why economists say that markets tend towards equilibrium , where supply equals demand. This is how it works with stocks;
Who is Mary Hall?
Mary Hall is a freelance editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with a business minor and writing concentration.
Is the stock market a living entity?
"The market," so to speak, is not a living entity. Instead, it is just shorthand for the collective values of individual companies.
Why do stocks go up?
Sometimes, stocks go up simply because they have been going up. In a strategy known as momentum investing, investors buy shares in rising stocks and sell shares in those that are following. This momentum builds on itself and continues to drive rising share prices higher.
Why do stock prices go up and down?
Stock prices go up and down based on supply and demand. When people want to buy a stock versus selling it, the price goes up. If people want to sell a stock versus buying it, the price goes down. Forecasting whether there will be more buyers or sellers in a stock requires additional research, however. Buyers are attracted to stocks ...
What is stock in business?
A stock is simply an ownership share in a physical company. Stock shares allow investors to buy or sell an interest in a company on an exchange through a bidding process. Sellers indicate prices at which they are asking to give up their shares, and buyers similarly post prices at which they’re bidding to buy shares.
Who is John Csiszar?
After earning a B.A. in English with a Specialization in Business from UCLA, John Csiszar worked in the financial services industry as a registered representative for 18 years. Along the way, Csiszar earned both Certified Financial Planner and Registered Investment Adviser designations, in addition to being licensed as a life agent, while working for both a major Wall Street wirehouse and for his own investment advisory firm. During his time as an advisor, Csiszar managed over $100 million in client assets while providing individualized investment plans for hundreds of clients.
What does earnings per share mean?
Earnings per share represent a company’s profitability. Generally speaking, investors are more interested in companies with rising earnings. Earnings per share is also a metric for comparison to other companies in a particular industry.
What is the P/E ratio?
The P/E ratio, or price/earnings ratio, is another metric for comparison that investors use to value stocks. The P/E ratio simply consists of a stock price divided by its earnings.
What is technical analysis?
Technical analysis is an alternative way to determine supply and demand for a stock using historical and other factors. Technical analysis relies on price movements only, rather than other valuation factors.
Why do stocks go up?
Demand. Supply and demand is the single, more obvious reason for stock volatility. When a firm's stock is in demand for whatever reason, the price will go up. When a firm issues additional stock for sale -- rather than to its existing shareholders -- the price will naturally go down.
Why do stock prices fall?
Stock prices can fall as oil prices go up and cash is being taken out of the market. Goods become more expensive as transport cost rise, leading to problems in the economy that can depress prices. Writer Bio. Walter Johnson has more than 20 years experience as a professional writer.
How do interest rates affect inflation?
Interest rates are connected to inflation, since the conventional wisdom holds that higher interest rates remove cash from the economy and, hence, lower inflation rates. Any sudden moves in the prime rate of interest can cause problems in the market and see stock prices go down. The stock market is anticipatory in that it always looks to the future. In some cases, an increase in the rate of interest can cause a speculative bubble since may traders see the increase in the cost of money as indicative of later demands for cheaper money and hence, a flurry of new borrowing. This, in turn, can cause many forward looking traders to pump more cash into the market, leading to general price rises.
How does media manipulation affect stock price?
Media manipulation has always been an important part of market price flux. If a firm is seen to be “booming” or “taking off,” this might raise the price of the stock as many investors seek to buy it. If a firm is involved in a scandal, such as an embarrassing recall, many investors will dump that stock, leading quickly to a reduction in the stock's price and value. If a firm gets much positive media attention, this alone can lead to a great deal of interest in the firm, leading to a higher price for the stock.
Does inflation affect the stock market?
In addition, inflation harms the ability of consumers to buy products that are now more expensive, so the economy as a whole begins to sink. In some cases, this depresses the stock market, and many firms see their values go down. However, firms that do well in inflationary times, such as firms dealing in gold, will see their stock price go up.

Fundamental Factors
Technical Factors
- Things would be easier if only fundamental factors set stock prices. Technical factors are the mix of external conditions that alter the supply of and demand for a company's stock. Some of these indirectly affect fundamentals. For example, economic growthindirectly contributes to earnings growth. Technical factors include the following.
News
- While it is hard to quantify the impact of news or unexpected developments inside a company, industry, or the global economy, you can't argue that it does influence investor sentiment. The political situation, negotiations between countries or companies, product breakthroughs, mergers and acquisitions, and other unforeseen events can impact stocks ...
Market Sentiment
- Market sentiment refers to the psychology of market participants, individually and collectively. This is perhaps the most vexing category. Market sentiment is often subjective, biased, and obstinate. For example, you can make a solid judgment about a stock's future growth prospects, and the future may even confirm your projections, but in the meantime, the market may myopica…
The Bottom Line
- Different types of investors depend on different factors. Short-term investors and traders tend to incorporate and may even prioritize technical factors. Long-term investors prioritize fundamentals and recognize that technical factors play an important role. Investors who believe strongly in fundamentals can reconcile themselves to technical forces with the following popular argument…