Invesco S&P Global Water Index ETF (CGW)

Last Closing Price: 65.43 (2026-03-05)

Put-Call Implied Volatility Ratio (30-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Invesco S&P Global Water Index ETF (CGW) had 30-Day Put-Call Implied Volatility Ratio of 1.5411 for 2026-03-04.