Tracking BBH historical volatility helps you see how much VanEck Biotech ETF's stock price has actually moved, giving you a baseline for whether option premiums look fair, cheap, or expensive. While implied volatility shows what the market expects, BBH's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor BBH 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of a stock's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. BBH's 30 day historical volatility, or BBH HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing BBH's HV to its implied volatility reveals the volatility risk premium. When IV sits well above HV, options are pricing in more movement than the stock has actually delivered, giving option sellers an edge. When HV runs hot relative to IV, options are pricing in less movement than the stock has delivered, and buyers may be underpaying for it.
VanEck Biotech ETF (BBH) seeks to replicate as closely as possible, before fees and expenses, the price and yield performance of the MVIS US Listed Biotech 25 Index (MVBBHTR), which is intended to track the overall performance of companies involved in the development and production, marketing and sales of drugs based on genetic analysis and diagnostic equipment.
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