Daily Nuclear & Uranium Market Recap
5/19/26
Daily Nuclear & Uranium Market Recap
Tuesday, May 19, 2026
1. Market Overview
The nuclear and uranium complex extended its brutal selloff into a fourth session, with UEC tumbling 9 percent, OKLO sinking 5 percent, and UUUU sliding nearly 7 percent as the sector continued to bleed from last week’s global bond rout. 247 Wall Street’s coverage of today’s session specifically named the nuclear pullback, attributing it to profit taking after the sector’s sharp AI data center driven rally, a rotation away from speculative investments, and a renewed investor reassessment of how quickly SMR projects can deliver power to major consumers.
The broader market was mixed and choppy. The S&P 500 slipped 0.07 percent while the Dow gained 0.32 percent and the Nasdaq fell 0.51 percent as memory chip weakness dragged tech lower for a third consecutive day. The 10 year Treasury yield held at 4.62 percent, while oil was volatile on competing Iran headlines: President Trump postponed a planned attack on Iran to let negotiations continue, then later pessimistic headlines pushed crude higher, adding to risk off sentiment.
The NYSE’s midday note highlighted that higher risk areas including data centers, crypto, and quantum were getting hit, while the Russell 2000 lagged down nearly 1 percent. Utilities also traded poorly as NextEra confirmed a monster deal to acquire Dominion Energy in an all stock transaction totaling over 65 billion dollars, reshaping the utility landscape. Financials and energy led to the upside.
Uranium fell to 85.25 dollars per pound on May 18, down 0.81 percent from the prior day, and down 1.90 percent over the past month, though still up 19.57 percent year over year. This is the first time the one month change has turned negative since early April and represents a pullback from the 87.15 dollar April 23 high to the low 85s.
2. The 247 Wall Street Thesis Check
247 Wall Street’s analysis of today’s nuclear selloff is worth quoting directly. They identified three drivers for the decline in OKLO, UEC, and UUUU:
Profit taking after the sector’s sharp rise fueled by AI data center power demand
A rotation away from speculative AI related investments (consistent with the broader Nasdaq weakness and data center stock selloff noted by the NYSE)
A reevaluation of how quickly SMR projects can deliver power to major consumers
Crucially, 247 Wall Street explicitly stated this is “rather than a fundamental shift in the nuclear investment thesis”. The structural bull case remains intact; what is changing is the market’s willingness to pay for multi year forward optionality during a period of rising yields and macro uncertainty.
3. Equity Movers - Leaders
Only three names closed green today.
X-Energy (XE) closed at 26.77 dollars, plus 4.57 percent on 6.0 million shares. XE was the standout green name, suggesting that the post IPO price discovery is finding a bid even as the rest of the complex sells off. The IPO raised 1.017 billion dollars at a 14 billion dollar valuation.
SLX AT closed at 5.54 euros, plus 1.28 percent.
Bloom Energy (BE) closed at 261.80 dollars, plus 1.19 percent on 8.6 million shares. BE continues to trade as a differentiated AI power play, decoupled from the nuclear miner and SMR complex.
4. Equity Movers - Red Prints
The red was broad and deep, with the heaviest selling in producers and high beta names.
Uranium Energy (UEC) closed at 11.96 dollars, minus 9.39 percent on 15.5 million shares. UEC has now fallen from 16.68 on May 11 to 11.96 today, a decline of 28 percent in six sessions.
Nano Nuclear (NNE) closed at 22.35 dollars, minus 7.45 percent on 2.3 million shares.
ASP Isotopes (ASPI) closed at 4.88 dollars, minus 7.54 percent on 4.3 million shares. ASPI is now well below the 5.86 to 6.32 dollar breakout zone, confirming a failed breakout.
NuScale AI (NUAI) closed at 4.03 dollars, minus 7.03 percent on 4.3 million shares.
Energy Fuels (UUUU) closed at 16.24 dollars, minus 6.67 percent on 10.3 million shares. UUUU has now fallen from 22.42 on May 6 to 16.24 today, a decline of 28 percent in 9 sessions.
enCore Energy (EU) closed at 1.39 dollars, minus 4.79 percent on 4.6 million shares.
Oklo (OKLO) closed at 55.90 dollars, minus 4.54 percent on 11.7 million shares. From its 77.43 high on May 11, Oklo has dropped 28 percent in six sessions.
Ur Energy (URG) closed at 1.52 dollars, minus 3.80 percent on 9.8 million shares.
NuScale Power (SMR) closed at 10.12 dollars, minus 3.44 percent on 28.6 million shares.
Lightbridge (LTBR) closed at 10.49 dollars, minus 3.35 percent on 681.2 thousand shares.
Uranium Royalty (UROY) closed at 3.48 dollars, minus 3.33 percent on 3.8 million shares.
Skyline Builders (SKBL) closed at 3.10 dollars, minus 3.13 percent.
Mirion (MIR) closed at 17.50 dollars, minus 2.94 percent on 4.4 million shares.
NexGen (NXE) closed at 10.69 dollars, minus 2.55 percent on 5.9 million shares.
Talen (TLN) closed at 317.35 dollars, minus 2.12 percent on 843.9 thousand shares.
SILXY closed at 19.50 dollars, minus 1.92 percent.
Centrus (LEU) closed at 170.00 dollars, minus 1.71 percent on 948.2 thousand shares.
Denison (DNN) closed at 3.20 dollars, minus 1.54 percent on 31.8 million shares.
BWX Technologies (BWXT) closed at 199.00 dollars, minus 1.46 percent on 1.1 million shares.
Vistra (VST) closed at 134.99 dollars, minus 1.29 percent on 5.9 million shares.
Cameco (CCJ) closed at 103.99 dollars, minus 1.09 percent on 3.4 million shares. CCJ has now pulled back below Bank of America’s 125 dollar price target by nearly 17 percent.
Curtiss Wright (CW) closed at 704.95 dollars, minus 0.76 percent.
Constellation (CEG) closed at 260.67 dollars, minus 0.51 percent on 3.9 million shares.
NuClear (NKLR) closed at 5.37 dollars, minus 0.19 percent.
5. Uranium Market Backdrop
Spot: Uranium fell to 85.25 dollars per pound on May 18, down 0.81 percent from the prior day, down 1.90 percent over the past month, and up 19.57 percent year over year. This represents a pullback from the 87.15 dollar April 23 high and the first monthly decline since early April.
Context: CarbonCredits’ latest read confirms spot prices at 86.10 dollars globally with the market in “consolidation” where “quiet spot trading is currently balancing robust long term fundamentals” and “downward pressure is severely restricted by structural supply deficits”. The divergence between CarbonCredits (86.10) and Trading Economics (85.25) reflects different data feed timings but both confirm the market is in the mid to high 85 dollar range.
Saskatchewan flooding: Uranium Spotlight’s May 12 report highlighted flooding in Saskatchewan disrupting northern uranium operations, a real supply risk for Cameco’s McArthur River and Cigar Lake.
Long term pricing: TradeTech at 93 dollars per pound, Cameco at 91.50, Uranium Spotlight at 90 dollars. The long term market remains near multi decade highs even as spot softens.
Macro context: J.P. Morgan’s weekly recap (as of May 15) shows headline CPI at 3.8 percent year over year and core CPI at 2.8 percent, with retail sales up 0.5 percent month over month. Inflation remains elevated, keeping the bond selloff in play and pressuring high duration equities.
6. SEQH Desk View
The nuclear complex is now in a legitimate correction. From the May 6 to May 11 highs to today’s close, the damage is severe:
UEC: 16.68 → 11.96 (minus 28 percent)
OKLO: 77.43 → 55.90 (minus 28 percent)
UUUU: 22.42 → 16.24 (minus 28 percent)
LEU: 228.76 → 170.00 (minus 26 percent)
SMR: 13.23 → 10.12 (minus 23 percent)
NNE: 28.74 → 22.35 (minus 22 percent)
CCJ: 123.17 → 103.99 (minus 16 percent)
DNN: 3.86 → 3.20 (minus 17 percent)
This is painful, but 247 Wall Street is correct: this is not a fundamental shift in the nuclear thesis. It is the natural other side of the violent 30 to 80 percent rallies from April 9 to May 11. Three macro forces combined to create a perfect storm for high beta pullbacks:
Global bond selloff pushing yields to 4.62 percent on the 10 year, crushing high duration/speculative equities
Tech rotation as memory chips, data centers, and AI speculative names sell off ahead of Nvidia earnings tomorrow
Iran uncertainty as Trump postponed an attack but no deal was reached, keeping geopolitical risk premium volatile
The thesis anchors remain:
Uranium at 85.25 dollars, down just 2 percent from the monthly high despite equities dropping 20 to 30 percent. The commodity is not confirming the equity selloff.
Long term pricing at 90 to 93 dollars per pound, near multi decade highs.
BofA still targeting 130 dollars per pound by Q4 2026.
Saskatchewan flooding creating real supply risk.
CME moving toward physical uranium futures.
247 Wall Street, CarbonCredits, and ANS all confirming the structural deficit is intact.
Positioning framework (unchanged):
Core: CCJ, UEC, LEU, DNN, UUUU, UROY, BWXT, CEG, VST, TLN, MIR, CW, NXE
Satellites: SMR, Oklo, BE, NNE, ASPI, NUAI, NKLR, EU, SILXY, URG, LTBR, XE, SKBL
Key catalyst tomorrow: Nvidia earnings (after close Wednesday May 20). This is the single most important event for the entire AI power trade. If NVDA’s capex commentary confirms continued massive data center buildout, it will validate the demand side of the nuclear thesis and likely trigger a bounce in power and SMR names. If NVDA disappoints or signals capex deceleration, expect further selling pressure.
The sector is offering the best entry points since early April. If you believe in the structural thesis (uranium supply deficit, AI power demand, SMR deployment, policy tailwinds), these prices are a gift. If you’re uncomfortable with the volatility, wait for Nvidia earnings to provide direction.