volatility threshold
[/vɒˈlætɪlɪti ˈθreʃoʊld/]
nounpl: volatility thresholds
limiar de volatilidade
1. A predetermined level or limit used in financial markets to trigger trading halts, alerts, or automated responses when asset price fluctuations exceed acceptable parameters
The stock exchange implemented a volatility threshold to halt trading when price swings exceeded 7% in a single session.
A bolsa de valores implementou um limiar de volatilidade para paralisar negociações quando as oscilações de preço excedessem 7% em uma única sessão.
2. In risk management and derivatives trading, a specified level of price variability that serves as a benchmark for monitoring market conditions or triggering hedging strategies
The portfolio manager set a volatility threshold to automatically rebalance positions when implied volatility exceeded 30%.
O gestor de portfólio estabeleceu um limiar de volatilidade para reequilibrar automaticamente posições quando a volatilidade implícita ultrapassasse 30%.
This is highly specialized financial and regulatory terminology used primarily in stock exchanges, investment firms, and regulatory agencies. In Brazil, the term is crucial for understanding B3 (Bolsa de Valores de São Paulo) market regulations and circuit breaker mechanisms. The concept became more prominent after major market crashes when automatic trading halts based on volatility thresholds were implemented globally.
Related Idioms & Phrases
breach the volatility threshold
trigger a volatility threshold
set a volatility threshold
exceed the volatility threshold
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