State Street SPDR S&P Transportation ETF

XTNAMEX · USD
98.94USD+0.39 (+0.40%)

State Street SPDR S&P Transportation ETF (XTN) Historical Volatility

XTN 30-day historical volatility is 17%. This ranks in the 2th percentile of readings over the past year.

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Tracking XTN historical volatility helps you see how much State Street SPDR S&P Transportation 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, State Street SPDR S&P Transportation ETF's HV tells you what really happened. Use our scanner to monitor XTN 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 XTN 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing State Street SPDR S&P Transportation 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 State Street SPDR S&P Transportation ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P Transportation Select Industry Index (the "Index")Seeks to provide exposure to the transportation segment of the S&P TMI, comprises the following sub-industries: Air Freight & Logistics, Airport Services, Cargo Ground Transportation, Highways & Rail Tracks, Marine Transportation, Marine Ports & Services,Passenger Airlines, Passenger Ground Transportation, and Rail TransportationSeeks to track a modified equal weighted index which provides the potential for unconcentrated industry exposure across large, mid and small cap stocksAllows investors to take strategic or tactical positions at a more targeted level than traditional sector based investing

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 State Street SPDR S&P Transportation ETF's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where XTN HV is running hot, cold, or in line. Make the XTN 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 24, 2026

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

As of September 24, 2026

See how volatility has moved over time

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

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