First Trust Indxx NextG ETF

NXTGNASDAQ · USD
156.57USD0.00 (+0.80%)

First Trust Indxx NextG ETF (NXTG) Historical Volatility

NXTG 30-day historical volatility is 19%. This ranks in the 43th percentile of readings over the past year.

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Tracking NXTG historical volatility helps you see how much First Trust Indxx NextG 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, First Trust Indxx NextG ETF's HV tells you what really happened. Use our scanner to monitor NXTG 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 NXTG 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing First Trust Indxx NextG 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 First Trust Indxx NextG ETF, formerly First Trust Nasdaq Smartphone Index Fund, seeks investment results that correspond generally to the price and yield (before the Fund's fees and expenses) of an equity index called the Indxx 5G & NextG Thematic Index SM. The Fund will normally invest at least 90% of its net assets (including investment borrowings) in the common stocks and depositary receipts that comprise the Index.

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 First Trust Indxx NextG ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where NXTG HV is running hot, cold, or in line. Make the NXTG 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 25, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 25, 2026

See how volatility has moved over time

Track NXTG historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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