Tracking HTEC historical volatility helps you see how much ROBO Global Healthcare Technology and Innovation ETF's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, ROBO Global Healthcare Technology and Innovation ETF's HV tells you what really happened. Use our scanner to monitor HTEC 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 an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The HTEC 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing ROBO Global Healthcare Technology and Innovation ETF's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
The fund will normally invest at least 80% of its total assets in securities of the index or in depositary receipts representing securities of the index. The index is designed to measure the performance of companies that have a portion of their business and revenue derived from the field of healthcare technology, and the potential to grow within this space through innovation and market adoption of such companies’ products and services. It is non-diversified.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts ROBO Global Healthcare Technology and Innovation ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where HTEC HV is running hot, cold, or in line. Make the HTEC 30 day historical volatility — and every other window — work for your edge instead of against it.
