United States - Equity Market Volatility Tracker: Regulation was 8.28612 Index in May of 2026, according to the United States Federal Reserve. Historically, United States - Equity Market Volatility Tracker: Regulation reached a record high of 21.16614 in September of 2008 and a record low of 1.56645 in October of 1985. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Equity Market Volatility Tracker: Regulation - last updated from the United States Federal Reserve on June of 2026.