Tortoise Global Water ETF

TBLUNYSE · USD
48.94USD-0.48 (-0.97%)

Tortoise Global Water ETF (TBLU) Implied Volatility Current

TBLU implied volatility is 14%. IV Rank is 20%, placing current premiums in the bottom of their 52-week range.

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Tracking TBLU implied volatility helps you identify when options premiums on Tortoise Global Water ETF are historically cheap or expensive, and where the best trades are hiding. Tortoise Global Water ETF implied volatility reflects the market's expectation of future price movement: when TBLU IV rises, option premiums increase, creating opportunities for sellers, and when it drops, buyers can find cheaper contracts. Use our scanner to monitor Tortoise Global Water 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 TBLU, tracking metrics like TBLU 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 TBLU signals rich premiums and potential mean-reversion, while a low rank may favor long options strategies.

TBLU offers exposure to developed-market all-cap water companies. The fund selects firms that derive at least 40% of gross revenues from either water infrastructure or water equipment and/or services. Water infrastructure companies are those that provide public water distribution, engineering, construction or consulting. Water equipment companies are those who provide water pipes, valves, pumps or water efficiency products such as filtration, treatment, and testing of water. Service companies provide technologies that facilitate management of water distribution, usage, treatment, and irrigation.

The resulting portfolio includes a few dozen names, heavily weighted towards the US. Prior to June 5, 2018, the fund tracked the Tortoise Water Index, providing exposure to water companies in North America. Prior to the merger with Ecofin on Aug. 21, 2020, the fund name was Tortoise Global Water ESG Fund and traded under the ticker: TBLU. After the merger, the fund name changed to Ecofin Global Water ESG Fund and traded under the ticker: EBLU. On September 17, 2024, the fund name and ticker reverted to Tortoise Global Water ESG Fund and TBLU, respectively.

Premium sellers, directional traders, and spread builders all need the same starting point: a clear read on where TBLU implied volatility sits today versus where it has been. Our scanner ranks Tortoise Global Water ETF implied volatility against its historical range, surfaces extremes in TBLU IV rank, and pairs every reading with the trades that exploit it. Stop guessing whether Tortoise Global Water ETF IV is rich or cheap — measure it, then act on it.

Implied Volatility

IV Rank
20.24%IV Rank
Low

IV is compressed vs the past year - options are relatively cheap, favoring buyers.

Implied Volatility (30d)14.50%

IV Rank20.24%

Historical Volatility (30d)10.66%

IV - HV+3.84%

As of September 23, 2026

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Track TBLU IV rank across every expiration, spot where volatility is elevated, and identify high-probability setups before the window closes.

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