Vanguard S&P Small-Cap 600 ETF (VIOO) IV/HV History

Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.

Vanguard S&P Small-Cap 600 ETF (VIOO) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $5.85B, listed on AMEX, carrying a beta of 1.17 to the broader market. Invests in stocks in the S&P Small-Cap 600 Index, representing 600 smaller U. public since 2010-09-09.

IV/HV history compares implied volatility to realized volatility over time. No recent options activity for VIOO as of 2026-06-02; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how implied vs realized volatility is reported and how to read the data →