SPY

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August 31, 2024 4 min read Definitions

Double Agent: Espionage's Intriguing Double-Edged Sword

Espionage Intelligence Espionage Intelligence SPY Counterintelligence Double Agent

A double agent works for two conflicting sides, providing information to both. This entry explores their historical context, categories, key events, detailed explanations, and much more.

August 25, 2024 3 min read Definitions

SPDR: Standard & Poor's Depositary Receipt

Finance Investments SPDR Standard & Poor's ETFs SPY S&P 500

Comprehensive coverage of Standard & Poor's Depositary Receipt (SPDR), also known as 'spiders,' which are securities designed to track the performance of the S&P 500 Index.