# Rate of Change

Also found in: Medical, Acronyms, Encyclopedia, Wikipedia.

## 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 ?
The continuous rate of change in stumpage prices can be estimated using linear regression by taking the natural log of equation :
Another way to approach the concept of rate of change is to compare the graphs of position versus time and step rate versus time (see fig.
* The rate of change in the last five years has been much greater.
A consumption tax, on the other hand, can be viewed as the inverse of a tax on the rate of change of wealth accumulation.
In the second place, however, Heisenberg's uncertainty principle guarantees that the previous value and the rate of change cannot both be measured with unlimited accuracy, even in the ideal case where one has exact knowledge of r and Var(|e.sub.t~) = |s.sup.2~ |Halliday and Resnick, Fundamentals of Physics, New York: Wiley, 1988~.
Thus, the rate of change in the reported price of an infrequently traded asset spans an uncertain interval of time.
Equation 1 expresses the relationship described earlier: The percentage rate of change in labor productivity, [the rate of change of Q] / Q - [the rate of change of L] / L, is equal to the percentage rate of change in
The annual rate of change of outstanding short-term debt securities decreased from 0.7% in May 2019 to -0.8% in June.
The increasing rate of change and complexity in society gives transport people challenges to look far ahead of time.
Details###Average annual rate of change of the urban population###Entire Period
The research questions mainly focused on: (1) how child's reading ability grew over time, (2) how the growth varied across children, and (3) how some child-level variables affected the initial status, and the rate of change of reading ability over time.

Site: Follow: Share:
Open / Close