At its peak valuation, Oklo (NYSE: OKLO) commanded a $30 billion market cap without having generated a single dollar of revenue from its nuclear power operations.
That fundamental contradiction is now written into the stock price, which has fallen from roughly $190 per share to around $28, a collapse of approximately 86% over the past year.
The selloff was not triggered by a plant failure, a regulatory catastrophe, or any operational disaster that typically accompanies a decline of this magnitude.
Instead, what collapsed was a narrative: the belief that Oklo’s advanced nuclear reactor design would become the dominant energy supplier for America’s booming artificial intelligence data center industry.
Wall Street had priced that future in aggressively, pushing the stock to heights that even the company’s most optimistic projections could not justify given its pre-revenue status.
When investor enthusiasm for the AI-power trade began to cool, Oklo had no earnings floor to break the fall, and the stock dropped accordingly.
What makes the situation particularly striking is that some analysts still regard the stock as trading at a premium relative to its fundamentals, even after losing nearly nine-tenths of its market value.
That assessment underscores just how stretched the original $190 valuation was, and how much further sentiment-driven stocks can fall when a speculative thesis loses its grip on the market.
The question investors are now wrestling with is whether $28 represents a rational entry point or simply a lower rung on a ladder that continues downward.
Oklo has yet to generate revenue from its nuclear facilities, meaning the investment case remains entirely forward-looking and dependent on regulatory approvals, construction timelines, and energy market conditions that remain uncertain.
The company’s core proposition, that next-generation small modular reactors will one day power the infrastructure behind large language models and cloud computing, has not been disproven, only deferred in the eyes of the market.
For investors drawn to the nuclear energy sector’s long-term potential, the stock’s sharp discount from its highs may appear compelling, but the absence of any revenue anchor makes a precise valuation almost impossible to defend with hard numbers.
What the Oklo story illustrates more broadly is the risk embedded in momentum-driven valuations built on a single thematic trade, particularly one as speculative as the intersection of nuclear energy and artificial intelligence infrastructure.
Whether the stock finds a floor at current levels or continues its slide will depend heavily on whether the company can convert its design ambitions into operational reality before investor patience runs out entirely.