1. A rapid and steep decline in price of shares created by a selling panic. Triggered by investor’s losing confidence after a unexpected situation arose. 1929 US market crash destroyed more than 14 billion dollars of value. 1987 destroyed 500 billion dollars. See Black Monday’s. 2. Sudden and major decline in prices of underlying stock.

• DATA FUSION
• DATAGRAM
• DATA INTEGRITY
• DATA ITEM
• DATA LINE
• DATA LOGGING
• DATA MANAGEMENT
• DATA MANAGEMENT SOFTWARE
• DATA MART
• DATA MINING
• DATA MIRRORING
• DATA MODEL
• DATA MODELING
• DATA OWNER
• DATA PACKAGE
• DATA PROCESSING
• DATA PROCESSING COVERAGE
• DATA PROCESSING INSURANCE
• DATA PROCESSING SYSTEM
• DATA PROTECTION
• DATA PROTECTION LAWS
• DATA RECORD
• DATA RECOVERY
• DATA REDUCTION
• DATA SCREENING