ソース:[1] Roundhill Launches New Meme Stock ETF (https://finance.yahoo.com/m/d67dbd3c-b2fd-3c8 ...)[2] Meme Stock ETF - Roundhill Investments (https://roundhillinvestments.com/etf/MEME/ ...)[3] Roundhill Brings Back the “MEME”: An Actively Managed Bet on Viral Stocks - AInvest (https://vertexaisearch.cloud.google.com/groun ...)