Core Viewpoint - Former hedge fund manager Jim Cramer warns investors to sell into the "snapback" momentum in speculative markets, particularly in quantum computing, data centers, nuclear energy, and precious metals [2][3]. Speculative Market Trends - Cramer highlights that speculators in quantum computing, data centers, and nuclear energy will resist declines, indicating a potential for a recovery or "snapback" in these sectors [2]. - Investors are advised to be cautious of rallies that may not be supported by fundamentals and to consider selling during these moments [2]. Performance of Specific Stocks - Significant declines were noted in speculative stocks, with quantum computing stocks like Rigetti Computing Inc. down 7.64%, Quantum Computing Inc. down 7.41%, and D-Wave Quantum Inc. down 6.42% [4]. - Nuclear energy company Oklo Inc. experienced a drop of 12.33%, while data center stocks IREN Ltd. and CoreWeave Inc. fell by 6.80% and 1.57%, respectively [4]. Precious Metals Decline - Gold and silver saw their largest single-day drops in years, with gold decreasing by 5.2% and silver by 6.7% [3]. Market Indices Overview - Despite the declines in speculative stocks, major indices remained relatively flat, with the S&P 500 up 0.003%, Nasdaq Composite down 0.16%, and Dow Jones Industrial Average up 0.47% [5].