Information RatioThe ratio of annualized expected residual return to residual risk. A central measurement for active management, value added is proportional to the square of the information ratio.
Informational efficiencyInformational efficiency
The degree to which market prices correctly and quickly reflect information and thus the true value of an underlying asset.
Information Coefficient (IC)Information Coefficient (IC)
The correlation between predicted and actual stock returns, sometimes used to measure the contribution of a financial analyst. An IC of 1.0 indicates a perfect linear relationship between predicted and actual returns, while an IC of 0.0 indicates no linear relationship.
Expected value of perfect informationExpected value of perfect information
The expected value if the future uncertain outcomes could be known minus the expected value with no additional information.
For your information (FYI)For your information (FYI)
A prefix to a security price indicating that the quote is for information purposes only, and not an offer to trade.
Intermarket Surveillance Information System (ISIS)Intermarket Surveillance Information System (ISIS)
A database that distributes information from all the major stock exchanges in the United States.
Further SuggestionsAsymmetric information
Statement of Additional Information (SAI)
price sensitive information
Information content effect
London Market Information Link
Limit order information system