Crop Weather index insurance: With this type of insurance, the indemnity is based on realizations of a specific weather parameter measured over a pre-specified period of time at a particular weather station or for a given satellite grid.
Definition of stock for English Language Learners. : 1  the supply of goods available for sale in a store. : 2  a supply of something that is available for use. : 3  a share of the value of a company which can be bought, sold, or traded as an investment.
DEFINITION of 'Stock Symbol'. A unique series of letters assigned to a security for trading purposes. NYSE and AMEX listed stocks have three characters or less. Nasdaq-listed securities have four or five characters.