Recent Quotes View Full List My Watchlist Create Watchlist Indicators DJI Nasdaq Composite SPX Gold Crude Oil Hydroworld Market Index Markets Stocks ETFs Tools Overview News Currencies International Treasuries Latest News about NASDAQ:OPTT Recent news which mentions NASDAQ:OPTT 1 Water Stock to Buy, 2 to Sell June 22, 2023 Tags NASDAQ:OPTT NASDAQ:CDZI NASDAQ:CWCO From StockNews.com Investor Beware: This Is the Worst Water Stock You Could Possibly Own April 26, 2023 Tags NASDAQ:CWCO NASDAQ:GWRS NASDAQ:YORW From StockNews.com These 3 Stocks Lack the Flow of Making Long-Term Investments April 05, 2023 Tags NASDAQ:CDZI NASDAQ:MSEX NASDAQ:OPTT From StockNews.com Data & News supplied by www.cloudquote.io Stock quotes supplied by Barchart Quotes delayed at least 20 minutes. By accessing this page, you agree to the following Privacy Policy and Terms and Conditions.