NuScale Power Surges 13% in a Single Session to $11.30
As seen on the 24/7 Wall St. homepage on September 8, 2026.
A 12.95% intraday move to $11.30 adds better than half a billion dollars to a $4.5 billion company in one session. Moves this size rarely settle quietly in this name, so keep an eye on the stock into the close.
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NuScale Power climbed 12.95% through regular trading, a move steep enough that sidelined investors are reassessing the name today rather than next week.
A gain of this size on a company valued near $4.5 billion adds well over half a billion dollars in market value in a single day, the sort of move that forces portfolio managers to revisit their positioning before the close.
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NuScale is a small modular reactor company, meaning it designs compact nuclear power units intended to be cheaper and faster to deploy than conventional large-scale plants. That sector sits at the intersection of two closely watched investment themes: the global push for clean baseload power and the surge in electricity demand driven by data centers and AI infrastructure.
Keep an eye on the stock into the close, since how it settles signals whether institutional buyers are behind the move or whether it fades on thin momentum.
Sources
Mentioned: SMR