PLUS Korea Defense Industry Index ETF

KDEFAMEX · USD
43.31USD0.00 (+1.71%)

PLUS Korea Defense Industry Index ETF (KDEF) Implied Volatility Current

KDEF implied volatility is 58%. IV Rank is 55%, placing current premiums in the middle of their 52-week range.

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Tracking KDEF implied volatility helps you identify when options premiums on PLUS Korea Defense Industry Index ETF are historically cheap or expensive, and where the best trades are hiding. PLUS Korea Defense Industry Index ETF implied volatility reflects the market's expectation of future price movement: when KDEF IV rises, option premiums increase, creating opportunities for sellers, and when it drops, buyers can find cheaper contracts. Use our scanner to monitor PLUS Korea Defense Industry Index ETF's implied volatility current levels in real time and filter for high-probability trades.

Implied volatility is derived from option prices using models like Black-Scholes and represents the annualized expected move of an underlying stock. For KDEF, tracking metrics like KDEF IV rank helps traders understand whether current implied volatility is historically high or low. IV rank compares today's reading against the past year's range — a high rank on KDEF signals rich premiums and potential mean-reversion, while a low rank may favor long options strategies.

The fund normally invests in securities comprising the index. The index is designed to track the performance of South Korean companies that have demonstrated high relevance to defense (“Korea Defense Companies”). Under normal circumstances, the fund invests at least 80% of its net assets (plus the amount of any borrowings for investment purposes) in securities comprising the index. The fund is non-diversified.

Premium sellers, directional traders, and spread builders all need the same starting point: a clear read on where KDEF implied volatility sits today versus where it has been. Our scanner ranks PLUS Korea Defense Industry Index ETF implied volatility against its historical range, surfaces extremes in KDEF IV rank, and pairs every reading with the trades that exploit it. Stop guessing whether PLUS Korea Defense Industry Index ETF IV is rich or cheap — measure it, then act on it.

Implied Volatility

IV Rank
54.76%IV Rank
Moderate

IV is slightly elevated - premiums are richer, leaning toward sellers.

Implied Volatility (30d)58.02%

IV Rank54.76%

Historical Volatility (30d)47.87%

IV - HV+10.15%

As of September 18, 2026

Trade options with IV on your side

Track KDEF IV rank across every expiration, spot where volatility is elevated, and identify high-probability setups before the window closes.

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