Defiance Space and Connective Tech ETF
Defiance Space and Connective Tech ETF (UFOX) Historical Volatility
UFOX 30-day historical volatility is 28%. This ranks in the 50th percentile of readings over the past year.
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Tracking UFOX historical volatility helps you see how much Defiance Space and Connective Tech 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, Defiance Space and Connective Tech ETF's HV tells you what really happened. Use our scanner to monitor UFOX 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 UFOX 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Defiance Space and Connective Tech 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.
UFOX is an exchange-traded fund designed to capture opportunities in US-listed companies at the forefront of developing and deploying cutting-edge connective technologies, such as 5G and 6G networks. Its portfolio comprises 50 distinct securities, selected based on their revenue generation; each must derive a minimum of 50% of its income from activities or offerings including core cellular network equipment, real estate investment trusts (REITs) and mobile network operators (MNOs), solutions for service assurance and network optimization, or enhanced mobile broadband infrastructure. The fund employs a modified market capitalization-weighting strategy, ensuring no single holding surpasses a 5% allocation, with an additional cap of 1.5% for each of the three largest REITs and MNOs.
Portfolio adjustments and rebalancing occur on a semi-annual basis. Notably, this fund pioneered broad exposure to 5G-related investments, originally trading as the Defiance Next Gen Connectivity ETF under the ticker FIVG before its name change on July 22, 2024. Furthermore, on September 23, its underlying index was renamed from the BlueStar 5G Communications Index to better reflect its updated and broader thematic focus.
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 Defiance Space and Connective Tech ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where UFOX HV is running hot, cold, or in line. Make the UFOX 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 25, 2026
As of September 25, 2026
See how volatility has moved over time
Track UFOX historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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