Dimensional U.S. Small Cap ETF
Dimensional U.S. Small Cap ETF (DFAS) Implied Volatility Current
DFAS implied volatility is 17%. IV Rank is 10%, placing current premiums in the bottom of their 52-week range.
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Tracking DFAS implied volatility helps you identify when options premiums on Dimensional U.S. Small Cap ETF are historically cheap or expensive, and where the best trades are hiding. Dimensional U.S. Small Cap ETF implied volatility reflects the market's expectation of future price movement: when DFAS IV rises, option premiums increase, creating opportunities for sellers, and when it drops, buyers can find cheaper contracts. Use our scanner to monitor Dimensional U.S. Small Cap 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 DFAS, tracking metrics like DFAS 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 DFAS signals rich premiums and potential mean-reversion, while a low rank may favor long options strategies.
The fund, using a market capitalization weighted approach, is designed to generally purchase a broad and diverse group of securities of U.S. small cap companies. As a non-fundamental policy, normally, the fund will invest at least 80% of its net assets in securities of small cap U.S. companies. The fund may purchase or sell futures contracts and options on futures contracts for U.S. equity securities and indices, to increase or decrease equity market exposure based on actual or expected cash inflows to or outflows from the Portfolio.
Premium sellers, directional traders, and spread builders all need the same starting point: a clear read on where DFAS implied volatility sits today versus where it has been. Our scanner ranks Dimensional U.S. Small Cap ETF implied volatility against its historical range, surfaces extremes in DFAS IV rank, and pairs every reading with the trades that exploit it. Stop guessing whether Dimensional U.S. Small Cap ETF IV is rich or cheap — measure it, then act on it.
Implied Volatility
IV is compressed vs the past year - options are relatively cheap, favoring buyers.
As of September 18, 2026
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