% Change is calculated based on the adjusted price on ex-date for applicable Corporate Actions. % Change for securities undergoing call auction in special pre-open session is calculated based on the equilibrium price discovered in the session.
Definition: Law of diminishing marginal returns â. At a certain point, employing an additional factor of production causes a relatively smaller increase in output. Diminishing returns occurs in the short run when one factor is fixed (e.g. capital)
Economists sometimes speak of a law of diminishing marginal utility, meaning that the first unit of consumption of a good or service yields more utility than the second and subsequent units, with a continuing reduction for greater amounts.