ProShares S&P Global Core Battery Metals ETF (ION)'s 30-day implied volatility (IV30) was 37.3% at the close on October 23, 2026, up from 34.9% the day before, against a 52-week range of 22.8% to 41.8%. Its 20-day historical volatility was 32.9%.
Data as of October 23, 2026.