% 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)
Law of diminishing marginal product. The observation that after some point, successive equal-sized increases in a variable factor of production, such as labor, added to fixed factors of production will result in smaller increases in output.