PBW has underperformed the broad market and has a high volatility with a Beta of 1.5, indicating a higher risk compared to the average ETF.

PBW, established on March 3, 2005, is an exchange-traded fund ("ETF") that primarily invests in U.S public companies that are heavily involved in the advancement of cleaner energy and conservation.

The Invesco WilderHill Clean Energy ETF is seeing unusually high volume in afternoon trading Wednesday, with over 458,000 shares traded versus three month average volume of about 257,000. Shares ...

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