Plug Power Inc (<a href="https://www.nasdaq.com/market-activity/stocks/plug" target="_blank">NASDAQ:PLUG</a>) had a rough week on the stock market after the company filed a <a href="https://renewablesnow.com/news/plug-blames-hydrogen-supply-challenges-as-losses-keep-piling-up-839514/" target="_blank">going concern warning</a> on November 9. Chief executive Andy Marsh, however, is not too worried about the share price, or the situation as a whole, and is confident that he could easily raise the money needed to fund activities going forward.