Recent Investment Analysts’ Ratings Changes for Deep Fission (FISN)

Deep Fission (NASDAQ: FISN) recently received a number of ratings updates from brokerages and research firms:

• 9/26/2026 – Deep Fission was downgraded by Wall Street Zen from “hold” to “sell”.
• 9/22/2026 – Deep Fission is now covered by Roth Capital. They set a “buy” rating and a $18.00 price target on the stock.
• 9/22/2026 – Deep Fission is now covered by Roth Capital. They set a “buy” rating and a $18.00 price target on the stock.
• 9/14/2026 – Deep Fission is now covered by Weiss Ratings. They set a “sell (e-)” rating on the stock.
• 9/12/2026 – Deep Fission was upgraded by Wall Street Zen from “sell” to “hold”.
• 8/31/2026 – Deep Fission is now covered by Maxim Group. They set a “buy” rating and a $17.00 price target on the stock.
• 8/23/2026 – Deep Fission was downgraded by Wall Street Zen from “hold” to “sell”.
• 8/15/2026 – Deep Fission was upgraded by Wall Street Zen from “sell” to “hold”.

Deep Fission is a nuclear energy company developing deep-underground small modular reactor technology. Its concept involves placing compact pressurized-water reactors in deep boreholes, with the goal of using the surrounding geology to provide additional protection, containment and security.

The company’s proposed reactors are designed to generate electricity below ground and support applications such as reliable power generation for utilities, industrial facilities and other large energy users.