What is 'Ultimate Oscillator'
A technical indicator invented by Larry Williams that uses the weighted average of three different time periods to reduce the volatility...
DefinitionThe efficient-market hypothesis is a theory in financial economics that states that asset prices fully reflect all available information. A direct implication is that...
What is a 'W-8 Form'
A W-8 form is an Internal Revenue Service (IRS) form that provides foreigners with an exemption from specified U.S. information...