The sustainability of any company's stock performance depends on various factors such as their financial health, market conditions, industry trends, competitive landscape, and company-specific developments. It's essential to conduct thorough research, analyze financial statements, consider expert opinions, and consult with a financial advisor for accurate and up-to-date information regarding specific companies or stocks.
Remember that investing in stocks carries risks, and past performance is not necessarily indicative of future results. It's always a good idea to do your own due diligence and make informed investment decisions.