activity

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Activity

1. An act that requires use of resources or time. In Program Evaluation and Review Technique (PERT), an activity is represented by an arrow on a PERT chart.

2. In investing, the amount of a security's relative trading volume; that is, the amount of money flowing into and out of a security in trading. A high amount of activity means that many shares of the security are being bought and sold at a high rate, while a low level of activity indicates the opposite.

activity

The amount of relative trading volume in a security.
References in periodicals archive ?
We used cutoffs of 9.0 U/mL of pRBCs to distinguish normal TPMT enzymatic activity from intermediate activity and 5.0 U/mL of pRBCs to distinguish intermediate from low TPMT enzymatic activity (30).
First, note that no additional intermediate activity ([y.sub.2],[y.sub.4)] is passed along to the reimbursed product.
Pitsco's air-powered launcher and rocket provides an intermediate activity for aerospace curricula that is safe and relevant.

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