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  2. Stock valuation - Wikipedia

    en.wikipedia.org/wiki/Stock_valuation

    Stock valuation is the method of calculating theoretical values of companies and their stocks.The main use of these methods is to predict future market prices, or more generally, potential market prices, and thus to profit from price movement – stocks that are judged undervalued (with respect to their theoretical value) are bought, while stocks that are judged overvalued are sold, in the ...

  3. Random walk hypothesis - Wikipedia

    en.wikipedia.org/wiki/Random_walk_hypothesis

    The closing stock price for each day was determined by a coin flip. If the result was heads, the price would close a half point higher, but if the result was tails, it would close a half point lower. Thus, each time, the price had a fifty-fifty chance of closing higher or lower than the previous day. Cycles or trends were determined from the tests.

  4. Stock market prediction - Wikipedia

    en.wikipedia.org/wiki/Stock_market_prediction

    Intrinsic value (true value) is the perceived or calculated value of a company, including tangible and intangible factors, using fundamental analysis. It's also frequently called fundamental value. It is used for comparison with the company's market value and finding out whether the company is undervalued on the stock market or not.

  5. How Do Companies Decide on Their Stock Price? - AOL

    www.aol.com/finance/companies-decide-stock-price...

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  6. What causes stock prices to change? 6 things that drive stocks

    www.aol.com/finance/causes-stock-prices-change-6...

    Stock prices can move around a lot. Reading about the price swings and the day’s news often makes the volatility seem reasonable and other times it just adds to the confusion.

  7. What are stocks and how do they work? - AOL

    www.aol.com/finance/stocks-192638247.html

    Stock prices are quoted throughout the trading day, which means the company’s market value and your stake frequently changes. If you owned a business by yourself or with a small number of ...

  8. Valuation (finance) - Wikipedia

    en.wikipedia.org/wiki/Valuation_(finance)

    In a business valuation context, various techniques are used to determine the (hypothetical) price that a third party would pay for a given company; while in a portfolio management context, stock valuation is used by analysts to determine the price at which the stock is fairly valued relative to its projected and historical earnings, and to ...

  9. Asset pricing - Wikipedia

    en.wikipedia.org/wiki/Asset_pricing

    Calculating option prices, and their "Greeks", i.e. sensitivities, combines: (i) a model of the underlying price behavior, or "process" - i.e. the asset pricing model selected, with its parameters having been calibrated to observed prices; and (ii) a mathematical method which returns the premium (or sensitivity) as the expected value of option ...