Why do stock prices go up and down so much?
You'll usually see prices go up and down by a percentage point or two, with occasional larger swings. But sometimes, events can occur that cause shares to rise or fall sharply. Increased trading could be caused by an earnings report that shows good or bad financial news.
Why is stock market volatility so high?
The principle causes of volatility are; The economy is volatile and experiences periods of contraction as well as expansion. A contraction in the economy leads to lower revenues for businesses, and with fixed overheads this, in turn, amplifies the reduction in corporate earnings. Furthermore, stock markets are emotional and over-react relative to the likely change in these underlying business fundamentals.
What causes stock prices to change?
The key points to remember about this subject are the following:
- Stock prices, at the most fundamental level, is determined by supply and demand.
- The value of a company is not determined by just comparing the share price of two companies. ...
- It is not only by the way of earnings that a company’s stock prices are affected, but also through investor sentiments, attitudes and expectations.
Why do the stock prices fall after dividend is paid?
In a nutshell, stock prices fall after dividend is paid because the company is utilizing a part of its reserves and cash balance to pay out the dividends, and also dividend distribution tax that has to be paid with it. As a result, the company’s cash and accumulated profits shrink to the extent of dividend outflow. However, there is more to it.

What makes a share price go up?
Prices rise when there are buyers banging on the door for those shares. Without buyers a share's price will fall. The more buyers there are to create demand, the higher a share price will go. A number of factors trigger this interest – each signalling to investors that this is a share they really want to be holding.
Why do stock prices fluctuate so much?
Stock prices tick up and down constantly due to fluctuations in supply and demand. If more people want to buy a stock, its market price will increase. If more people are trying to sell a stock, its price will fall. The relationship between supply and demand is highly sensitive to the news of the moment.
Who controls the price of a stock?
Generally speaking, the prices in the stock market are driven by supply and demand. This makes the stock market similar to other economic markets. When a stock is sold, a buyer and seller exchange money for share ownership. The price for which the stock is purchased becomes the new market price.
What 4 things affects the price of a stock?
Factors that can affect stock pricesnews releases on earnings and profits, and future estimated earnings.announcement of dividends.introduction of a new product or a product recall.securing a new large contract.employee layoffs.anticipated takeover or merger.a change of management.accounting errors or scandals.
How do you know when a stock will go up?
We want to know if, from the current price levels, a stock will go up or down. The best indicator of this is stock's fair price. When fair price of a stock is below its current price, the stock has good possibility to go up in times to come.
How do you predict if a stock will go up or down?
Major Indicators that Predict Stock Price MovementIncrease/Decrease in Mutual Fund Holding. ... Influence of FPI & FII on Stock Price Movement. ... Delivery Percentage in Stock Trading Volume. ... Increase/Decrease in Promoter Holding. ... Change in Business model/Promoters/Venturing into New Business.More items...•
Is it worth buying 1 share of stock?
While purchasing a single share isn't advisable, if an investor would like to purchase one share, they should try to place a limit order for a greater chance of capital gains that offset the brokerage fees.
Do companies buy their own stock?
Companies do buybacks for various reasons, including company consolidation, equity value increase, and to look more financially attractive. The downside to buybacks is they are typically financed with debt, which can strain cash flow. Stock buybacks can have a mildly positive effect on the economy overall.
Do penny stocks ever go up?
Analysts says that penny stock companies don't often grow up to become big companies, but it does happen.
What causes stock price to drop?
When the supply of the available stock for sale is higher than investor demand to purchase the stock, it leads to a decrease in stock price. The stock price will stay low until it reaches a low enough price to induce investors to purchase the excess supply.
Why do stocks go up and down 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.
What's the best way to pick stocks?
7 things an investor should consider when picking stocks:Trends in earnings growth.Company strength relative to its peers.Debt-to-equity ratio in line with industry norms.Price-earnings ratio as an indicator of valuation.How the company treats dividends.Effectiveness of executive leadership.More items...
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.
Where are stock prices determined?
Stock prices are determined in the marketplace, where seller supply meets buyer demand. But have you ever wondered about what drives the stock market—that is, what factors affect a stock's price? Unfortunately, there is no clean equation that tells us exactly how a stock price will behave.
What is earnings base?
An earnings base, such as earnings per share (EPS) A valuation multiple, such as a P/E ratio. An owner of common stock has a claim on earnings, and earnings per share (EPS) is the owner's return on their investment. When you buy a stock, you are purchasing a proportional share of an entire future stream of earnings.
Why is low 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 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 ...
Why do you buy stock with a valuation multiple?
That's the reason for the valuation multiple: It is the price you are willing to pay for the future stream of earnings. 1:26.
Learn why the stock market and individual stocks tend to fluctuate and how you can use that information to become a better investor
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 affects stock price?
High demand for a stock drives the stock price higher, but what causes that high demand in the first place? It's all about how investors feel:
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 years or even decades to let your money grow, analyst reports and earnings beats are often fleeting and irrelevant.
What happens to the stock price when the number of people wants to sell the stock is greater than the number of people who
On the other hand, if the number of people who want to sell the stock (supply) is greater than the number of people who wants to buy the stock (demand), then the stock price decreases.
Why is the stock market run on sentiments?
Stock market is run on sentiments and ‘greed & fear’ are the driving force here. When the people are greedy, then the demand increases. When the people are fearful, they want to sell all their stocks and exit which causes an increase in supply. The greed and fear of the people cause the fluctuations in the stock price.
What happens if the news is negative?
If the news is negative then the demand decreases and people are trying to sell their stocks. And if the news is neutral, then people can be uncertain.
Why does demand increase?
Here are the few reasons that causes increase in the demand and makes the people like that stock: Positive news regarding the company (for example new tender, decrease in tax in the industry etc) Strong financial results for the company (like increase in sales, earnings etc)
What is the measure of a company's profitability?
Earnings of the company: Earnings are the measure of company’s profitability. Everyone wants to invest in a profitable business. Stock prices shows the present value of the future earnings expectations of the company.
How to determine the value of a stock?
The important things to grasp about this subject are the following: 1 At the most fundamental level, supply and demand in the market determine stock price. 2 Price times the number of shares outstanding (market capitalization) is the value of a company. Comparing just the share price of two companies is meaningless. 3 Theoretically earnings are what affect investors' valuation of a company, but there are other indicators that investors use to predict stock price. Remember, it is investors' sentiments, attitudes, and expectations that ultimately affect stock prices. 4 There are many theories that try to explain the way stock prices move the way they do. Unfortunately, there is no one theory that can explain everything.
What is the principal theory of stock price?
That being said, the principal theory is that the price movement of a stock indicates what investors feel a company is worth. Don't equate a company's value with the stock price. The value of a company is its market capitalization, which is the stock price multiplied by the number of shares outstanding. For example, a company that trades ...
What is price times the number of shares outstanding?
Price times the number of shares outstanding (market capitalization) is the value of a company. Comparing just the share price of two companies is meaningless. Theoretically earnings are what affect investors' valuation of a company, but there are other indicators that investors use to predict stock price. Remember, it is investors' sentiments, ...
Can you predict how stocks will change?
The best answer is that nobody really knows for sure. Some believe that it isn' t possible to predict how stocks will change in price while others think that by drawing charts and looking at past price movements, you can determine when to buy and sell.
Why do stock prices fluctuate?
The Efficient Market Hypothesis says that a stock price reflects a company's true value at any given time. The Intrinsic Value Theory states that companies may trade for more or less than they are worth.
Where do stock price fluctuations occur?
Stock price fluctuations happen in the secondary market as stock market participants make decisions to buy or sell. The decision to buy, sell, or hold is based on whether an investor or investment professional believes that the stock is undervalued, overvalued, or correctly valued.
How are stock prices determined?
In order to understand how stock prices are determined, it's important to first know how the capital markets work. Within the capital markets, buyers and sellers collectively help determine the stock price. There are many factors and theories on why stock prices fluctuate, but two theories are the most cited. The Efficient Market Hypothesis says that a stock price reflects a company's true value at any given time. The Intrinsic Value Theory states that companies may trade for more or less than they are worth.
How does a market maker in the middle work?
A market maker in the middle works to create liquidity by facilitating trades between the two parties. Put simply, the ask and the bid determine stock price. When a buyer and seller come together, a trade is executed, and the price at which the trade occurred becomes the quoted market value.
Why do capital markets facilitate a secondary market?
Secondly, capital markets facilitate a secondary market for existing owners of stocks and bonds to find others who are willing to buy their securities. The secondary market is complementary to the primary market through the liquidity it provides.
What happens to a stock when its value rises?
As the company's value rises, the stock's price does, too, though there are other factors to consider.
What is capital market?
Capital markets create the opportunity for institutions and individuals to invest on someone's behalf —for a fee. This investing is sometimes done through a broker-dealer.
What could cause a decline in stock price?
One bad public announcement or news piece could cause a decline in company’s stock price. Potential – A company’s growth potential based on forecasts, analyst reports and media greatly affect the stock prices and investor perception.
What are the factors that investors consider when deciding to buy or sell stocks?
Economic Data – Economic data releases such as labor rates, consumer spending, GDP (gross domestic product – basically the total value of the goods and services in a country during the year) and interest rates are important factors that investors consider when deciding to buy or sell stocks.
What happens when economic indicators are worse than expected?
Alternatively, when these economic indicators are worse than expected, the overall market decreases in value. Wars/Conflicts – Terrorists might take over or blow up an oil field. Activists may start protesting child labor practices. Refugee crisis occur which causes multiple nations to argue.
How does price change after hours affect stock?
Typically, price changes in the after-hours market have the same effect on a stock as changes in the regular market: A one-dollar increase in the after-hours market is the same as a one-dollar increase in the regular market.
What time does the stock market open?
The New York Stock Exchange and the Nasdaq Stock Market in the United States trade regularly from 9:30 a.m. to 4:00 p.m. ET, with the first trade in the morning creating the opening price for a stock and ...
What is after hours trading?
After-hours trading occurs after the market closes when an investor can buy and sell securities outside of regular trading hours. Trades in the after-hours session are completed through electronic communication networks (ECNs) that match potential buyers and sellers without using a traditional stock exchange .
What is the difference between pre-market and after-hours market?
In other words, the price you will receive is the price that someone in the after-hours or pre-market is willing to pay.
Is there a risk in trading after hours?
While there can be great benefits to investors and traders participating in after-hours markets, the risks are significant. Anyone participating in after-hours market activity should be mindful of those risks.
Do stocks open at the same price as after hours?
However, once the regular market opens for the next day's trading (when most individual investors will have the opportunity to sell), the stock may not necessarily open at the same price at which it traded in the after-hours market.

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 and the stock market. Since s…
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…