Home > Glossary > Random Walk Theory

Meaning / Definition of

Random Walk Theory

Categories: Strategies,

The random walk theory holds that it is futile to try to predict changes in stock prices. Advocates of the theory base their assertion on the belief that stock prices react to information as it becomes known, and that, because of the randomness of this information, prices themselves change as randomly as the path of a wandering person's walk.This theory stands in opposition to technical analysis, whose practitioners believe you can predict future stock behavior based on statistical patterns of prior performance.

Featured term of the day

Definition / Meaning of

Unit Investment Trust (UIT)

Categories: Finance,

A UIT may be a fixed portfolio of bonds with specific maturity dates, a portfolio of income-producing stocks, or a portfolio of all of the securities included in a particular index. Examples of the latter include the DIAMONDs Trust (DIA), which mirrors the composition of the dow jones industrial average (DJIA), and Standard & Poor's depositary receipts (SPDR), which mirrors the Standard & Poor's 500-stock index (s&p 500). Index UITs are also described as exchange traded funds (ETFs).UITs resemble mutual funds in the sense that they offer the opportunity to diversify your portfolio without having to purchase a number of separate securities. You buy units, rather than shares, of the trust, usually through a broker. However, UITs trade more like stocks than mutual funds in the sense that you sell in the secondary market rather than redeeming your holding by selling your units back to the issuing fund. Further, the price of a UIT fluctuates constantly throughout the trading day, just as the price of an individual stock does, rather than being repriced only once a day, after the close of trading. As a result some UITs, though not index-based UITs such as DIAMONDS or SPDRs, trade at prices higher or lower than their net asset value (NAV). One additional difference is that many UITs have maturity dates, when the trust expires, while mutual funds do not. A fund may be closed for other reasons, but not because of a predetermined expiration date.

Most popular terms

1. Section 8 Declaration Of Excusable Nonuse
2. Floating Rate
3. Earnings Before Interest, Taxes, Depreciation And Amortization
4. Genetic Information Nondiscrimination Act (GINA) Of 2008
5. EBIDTA
6. Franchised Monopoly
7. Employer Sponsored Retirement Plan
8. Statute Of Limitations
9. Insurer Insolvency Exclusion
10. Call Option

Search a term

Keyword:

Browse by alphabet

ABCDEFG
HIJKLMN
OPQRSTU
VWXYZ#

Browse by category

Accounting
Banking
Bankruptcy Assistance
Bonds and Treasuries
Brokerages
Business and Management
Compliance and Governance
Credit and Debt
E-commerce
Economics
Estate Planning
Forex
Fraud
Fundamental Analysis
Futures
Global
Insurance
International Trade
Investing and Trading
Ipos
Legal
Loan and Mortgage
Mergers and Acquisitions
Mutual Funds
Operation and Production
Options
Patent
Personnel Management
Real Estate
Retirement and Pension
Statistics and Risk Management
Stocks
Strategies
Tax
Technical Analysis
Venture Capital