OKLO Vs SMR: How Two Battered Nuclear Stocks Stack Up Before Q3 Earnings
Published . Updated .
NuScale Power stock is up more than 5% this week, overtaking Oklo stock’s gains of about 3%.
Directly affected
Indirectly affected
- URA Global X Uranium ETF
Global X Uranium ETF: it holds uranium and nuclear-power companies. Linked by “smr” (uranium and nuclear power) in this story.
- NLR VanEck Uranium and Nuclear ETF
VanEck Uranium and Nuclear ETF: it holds uranium and nuclear-power companies. Linked by “smr” (uranium and nuclear power) in this story.
- CEG Constellation Energy-0.4% 30d
Constellation Energy (electric services): nuclear-power and uranium firms gain when nuclear plans grow. Linked by “smr” (uranium and nuclear power) in this story.
- VST Vistra
Vistra (electric services): nuclear-power and uranium firms gain when nuclear plans grow. Linked by “smr” (uranium and nuclear power) in this story.
- CCJ Cameco-10.7% 30d
Cameco (miscellaneous metal ores): nuclear-power and uranium firms gain when nuclear plans grow. Linked by “smr” (uranium and nuclear power) in this story.
- LEU Centrus Energy-25.8% 30d
Centrus Energy (mining and quarrying of nonmetallic minerals (no fuels)): nuclear-power and uranium firms gain when nuclear plans grow. Linked by “smr” (uranium and nuclear power) in this story.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| OKLO | -0.46% | -4.26% | base | -1.22% | -6.94% | after close | after close |
| SMR | -5.20% | -7.05% | base | +4.41% | -0.88% | after close | after close |
| URANo price data for this ticker | — | — | — | — | — | — | — |
| NLRNo price data for this ticker | — | — | — | — | — | — | — |
| CEGNo price data for this ticker | — | — | — | — | — | — | — |
| VSTNo price data for this ticker | — | — | — | — | — | — | — |
| CCJNo price data for this ticker | — | — | — | — | — | — | — |
| LEUNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
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OKLO Vs SMR: How Two Battered Nuclear Stocks Stack Up Before Q3 Earnings Yahoo Finance
Source: Yahoo Finance
This story
| Company | When | Move | Status |
|---|---|---|---|
| OKLO | that day | -1.22% | final price |
| OKLO | the next day | -6.94% | final price |
| OKLO | three days earlier | -4.26% | final price |
| OKLO | five days earlier | -0.46% | final price |
| SMR | that day | +4.41% | final price |
| SMR | the next day | -0.88% | final price |
| SMR | three days earlier | -7.05% | final price |
| SMR | five days earlier | -5.20% | final price |
Trades by members of Congress and officials in the stocks in this story
- Donald J Trump, an executive branch official, bought OKLO, worth $15,001 - $50,000 on 28 Aug 2026. That is 62 days before publication. Filed 8 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold Constellation Energy (CEG), worth $1,001 - $15,000 on 24 Aug 2026. That is 66 days before publication. Filed 8 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, bought Constellation Energy (CEG), worth $100,001 - $250,000 on 21 Aug 2026. That is 69 days before publication. Filed 8 Oct 2026. View the filing.
- Sen. John Boozman sold Constellation Energy (CEG) (jointly held), worth $1,001 - $15,000 on 13 Aug 2026. That is 77 days before publication. Filed 11 Sep 2026. View the filing.
- Rep. Rohit Khanna bought Vistra (VST) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 34 days before publication. Filed 7 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, bought Vistra (VST), worth $15,001 - $50,000 on 28 Aug 2026. That is 62 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Rohit Khanna sold Vistra (VST) (held by a spouse), worth $1,001 - $15,000 on 24 Aug 2026. That is 66 days before publication. Filed 4 Sep 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
This story
12 out of 100
“OKLO Vs SMR: How Two Battered Nuclear Stocks Stack Up Before Q3 Earnings” scores 12 out of 100. The score uses 1 sources.