# Rate of Change

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## Rate of Change

In technical analysis, a measure of how fast the price of a security changes over time, expressed as a fraction or decimal. It is calculated as follows:

Rate of change = (closing price today - closing price X days ago) / closing price X days ago
References in periodicals archive ?
Simplifying, and expressing the relationship in risk premia for, we obtain: [10] [Mathematical Expression Omitted] where [Mathematical Expression Omitted] Hence, consistent and unbiased estimates of CAPM parameters can be obtained by relating the rate of change in the geometric mean of asset value to the geometric mean of the true periodic rates of return for the market portfolio and risk-free asset.
multifactor productivity, [the rate of change of A] / A, plus the percentage rate of change in the capital-labor ration, [the rate of change of K] / K - [the rate of change of L] / L, times the share of capital in output, S.
When the data is presented in a rate of change format you can easily see how the peaks or troughs in one data series lead the peaks or troughs in the second data series.
Advanced Line - PMA's advanced multi-loop controllers and multi-function devices provide many sophisticated features, such as self-tuning to the setpoint without oscillation, valve control with position feedback and DAC monitoring, and rate of change monitoring, with fieldbus interfaces for centralized control systems.
An ever-accelerating rate of change of new product features and benefits - This rate of change is driving most companies to re-evaluate the front end of their process to ensure a steady flow of new ideas that meet customers' needs and preferences.
With an ever-increasing number of servers, platforms and applications to manage, thousands of security vulnerabilities cropping up each year, and a high rate of change in the data center, today's IT managers have more on their plate than ever before," said Mark McNamara, Director of IT at WeightWatchers.
org), a not-for-profit technology research and validation consortium, has joined forces with The Open Buying on the Internet (OBI) Consortium to roll out a joint initiative that deals with both the complexity and rate of change of today's fast paced IT market.
As the O2 rate of change exceeds a predetermined threshold, a microchip sends a signal illuminating a red light on the device indicating the presence of bacteria establishing that these platelets should not be transfused.
During the recent past, the rate of change in conditions in nearly every marketplace has been accelerating, Mr.
The Index, released today by the TBR, shows a monthly rate of change amounting to 0.
Creating Highly Adaptive IT Architecture: The accelerating rate of change in business cycles and the difficulty in maintaining equivalent rate of change within information systems is causing many IT organizations to fail.

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