TOP TIERMARKET NEWSWIRE
Movers explained · 2026-08-26

Archived explainer. For the current picture see today's SMR page.

Why Is NUSCALE PWR CORP A (SMR) Stock Down Today?

By the Top Tier Newswire AI Desk · August 26, 2026 at 10:55 AM ET · reviewed against 11 wire stories

NUSCALE PWR CORP A (SMR) is down -5.20% in the latest session. Our newswire has captured 11 stories on SMR across 9 sources in the last 36 hours, with AI sentiment reading bullish (avg 63/100).

Public view, delayed 4h. Every headline, price and sentiment read below — and this write-up itself — reaches Pro subscribers live. Public readers see it once it clears the delay.

Why SMR stock is down today

NuScale Power Corp A (SMR) fell 5.20% to $9.30 in early trading on Monday. The decline came despite recent news of AI integration and positive momentum in the nuclear sector. The stock opened with a 2.3% gap up from the prior close but quickly reversed course, reaching a session low of $9.29. The move appears to reflect a combination of profit-taking and broader market skepticism about the company’s long-term prospects.

What Happened

NuScale Power has been in the spotlight due to its deployment of nuclear-specific AI tools to support engineering and knowledge management functions. The company announced the initiative, which aims to reduce search time by up to 80%, as a catalyst for improved operational efficiency. These developments, along with a broader rally in nuclear stocks, had driven the stock higher in recent sessions. However, the sharp intraday reversal suggests that investors are reassessing the stock’s fundamentals and future potential.

The stock’s recent performance has also been influenced by insider selling activity. Over the past 90 days, four insiders have sold shares totaling $556K. Additionally, unusual options activity has seen a significant skew toward put premiums, with $8.3M in put volume compared to $1.6M in call volume. The largest single options print was $4.1M, indicating heightened bearish positioning.

What The Data Shows

NuScale’s stock opened at $10.04, but it quickly fell to $9.29, a 5.20% drop from the prior close. The session saw a high of $10.26 at 9:35 AM ET and a low of $9.29 at 10:40 AM ET. Volume has reached 14.5M shares, which is 0.4 times the 3-month daily average. The stock has traded between $7.21 and $57.42 over the past 52 weeks and is currently down 83.4% from its 52-week high. The company has a market cap of $3.7B and remains unprofitable, with an EPS of -1.54 over the trailing twelve months and revenue down 81.0% year-to-date. The stock has also printed 20 fresh 52-week lows on August 26.

What To Watch

NuScale Power does not have an upcoming earnings report in the near term. Investors should monitor the breadth of coverage and sentiment shifts in the nuclear sector, as well as any further developments regarding the company’s AI initiatives and TVA contract progress.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

SMR by the numbers

Last: $9.30Session: -5.20%7 sessions: +1.36%Coverage: 11 stories / 9 sourcesAI sentiment: 63/100 (bullish)Mkt cap: $3.7B52w: $7.21 to $57.42
SMR · Aug 26 session (5-min) · -4.79% vs prior close · updated 8:52 PM ET
$9.00$9.61$10.23prev close $9.81$9.347:00 AM10:13 AM1:27 PM4:41 PM7:55 PM7:00 AM · $10.097:05 AM · $10.077:10 AM · $10.127:15 AM · $10.147:20 AM · $10.127:25 AM · $10.117:30 AM · $10.127:35 AM · $10.007:40 AM · $10.067:45 AM · $10.037:50 AM · $10.077:55 AM · $10.068:00 AM · $10.058:05 AM · $10.058:10 AM · $10.018:15 AM · $10.028:20 AM · $10.068:25 AM · $10.068:30 AM · $10.008:35 AM · $9.968:40 AM · $9.968:45 AM · $9.928:50 AM · $9.878:55 AM · $9.889:00 AM · $9.879:05 AM · $9.889:10 AM · $9.919:15 AM · $9.909:20 AM · $9.859:25 AM · $9.829:30 AM · $10.169:35 AM · $10.019:40 AM · $10.039:45 AM · $10.159:50 AM · $9.939:55 AM · $9.9110:00 AM · $9.8110:05 AM · $9.7410:10 AM · $9.6610:15 AM · $9.5410:20 AM · $9.4410:25 AM · $9.4010:30 AM · $9.4510:35 AM · $9.3510:40 AM · $9.3110:45 AM · $9.3110:50 AM · $9.3010:55 AM · $9.3311:00 AM · $9.3211:05 AM · $9.3711:10 AM · $9.3711:15 AM · $9.3311:20 AM · $9.3211:25 AM · $9.2811:30 AM · $9.2111:35 AM · $9.1611:40 AM · $9.1911:45 AM · $9.1911:50 AM · $9.1711:55 AM · $9.1512:00 PM · $9.2012:05 PM · $9.2312:10 PM · $9.1912:15 PM · $9.1912:20 PM · $9.1612:25 PM · $9.1612:30 PM · $9.2012:35 PM · $9.1712:40 PM · $9.1912:45 PM · $9.1912:50 PM · $9.1512:55 PM · $9.171:00 PM · $9.141:05 PM · $9.161:10 PM · $9.121:15 PM · $9.131:20 PM · $9.131:25 PM · $9.151:30 PM · $9.131:35 PM · $9.121:40 PM · $9.081:45 PM · $9.121:50 PM · $9.121:55 PM · $9.102:00 PM · $9.092:05 PM · $9.102:10 PM · $9.072:15 PM · $9.092:20 PM · $9.072:25 PM · $9.072:30 PM · $9.082:35 PM · $9.092:40 PM · $9.092:45 PM · $9.112:50 PM · $9.202:55 PM · $9.153:00 PM · $9.203:05 PM · $9.183:10 PM · $9.153:15 PM · $9.263:20 PM · $9.263:25 PM · $9.283:30 PM · $9.253:35 PM · $9.283:40 PM · $9.273:45 PM · $9.343:50 PM · $9.293:55 PM · $9.284:00 PM · $9.274:05 PM · $9.204:10 PM · $9.224:15 PM · $9.234:20 PM · $9.214:25 PM · $9.234:30 PM · $9.214:35 PM · $9.234:40 PM · $9.244:45 PM · $9.254:50 PM · $9.264:55 PM · $9.265:00 PM · $9.265:05 PM · $9.355:10 PM · $9.345:15 PM · $9.335:20 PM · $9.345:25 PM · $9.335:30 PM · $9.335:35 PM · $9.325:40 PM · $9.335:45 PM · $9.325:50 PM · $9.345:55 PM · $9.316:00 PM · $9.336:05 PM · $9.346:10 PM · $9.346:15 PM · $9.356:20 PM · $9.336:25 PM · $9.346:30 PM · $9.326:35 PM · $9.336:40 PM · $9.336:45 PM · $9.346:50 PM · $9.346:55 PM · $9.347:00 PM · $9.347:05 PM · $9.337:10 PM · $9.347:15 PM · $9.347:20 PM · $9.337:25 PM · $9.347:30 PM · $9.347:35 PM · $9.347:40 PM · $9.347:45 PM · $9.347:50 PM · $9.347:55 PM · $9.34
AI sentiment, last 36h · averaged over 11 stories · 63/100 bullish
AI sentiment 63/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 8 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishSeeking Alpha · sentiment 56 · NuScale unveils nuclear-specific AI tools for engineering, knowledge managementSeeking Alpha · 56NuScale unveils nuclear-specific AI tools for engineering, knowledge managementYahoo Finance · sentiment 63 · Nuclear Stocks Rebound on an Oversold Bounce: Uranium Energy Jumps 6%, NuScale Power and Oklo Climb 5%Yahoo Finance · 63Nuclear Stocks Rebound on an Oversold Bounce: Uranium Energy Jumps 6%, NuScale Power and …Barchart · sentiment 32 · NuScale Power Short Seller Profits Send Stark Warning to InvestorsBarchart · 32NuScale Power Short Seller Profits Send Stark Warning to InvestorsTipRanks · sentiment 73 · NuScale Power Stock (SMR) Surges as Nuclear AI Tools Cut Search Time by Up to 80%TipRanks · 73NuScale Power Stock (SMR) Surges as Nuclear AI Tools Cut Search Time by Up to 80%TipRanks · sentiment 68 · Nuclear Stocks Rise, Led by OKLO’s 8% Jump on August 25 — Here’s WhyTipRanks · 68Nuclear Stocks Rise, Led by OKLO’s 8% Jump on August 25 — Here’s WhyThe Fly · sentiment 62 · Nuscale Power Corp call volume above normal and directionally bullishThe Fly · 62Nuscale Power Corp call volume above normal and directionally bullishTipRanks · sentiment 67 · Why Oklo, Cameco, and NuScale Power Stocks Are Jumping Today – and What Wall Street Sees NextTipRanks · 67Why Oklo, Cameco, and NuScale Power Stocks Are Jumping Today – and What Wall Street Sees …The Motley Fool · sentiment 73 · Forget NuScale's Quarterly Numbers: Its TVA Deal Could Be the Biggest Nuclear Contract in U.S. History.The Motley Fool · 73Forget NuScale's Quarterly Numbers: Its TVA Deal Could Be the Biggest Nuclear Contract in…
18d agoThe Motley FoolBULLISH 73Product/PR

Forget NuScale's Quarterly Numbers: Its TVA Deal Could Be the Biggest Nuclear Contract in U.S. History.

NuScale's stock price now hinges on a single catalyst.

18d agoTipRanksBULLISH 67General

Why Oklo, Cameco, and NuScale Power Stocks Are Jumping Today – and What Wall Street Sees Next

Nuclear stocks are enjoying a strong Tuesday, with Oklo (NYSE:OKLO) climbing about 12%, Cameco (NYSE:CCJ) rising close to 5%, and NuScale Power (NYSE:SMR) gaining a...

18d agoThe FlyBULLISH 62General

Nuscale Power Corp call volume above normal and directionally bullish

18d agoTipRanksBULLISH 68Product/PR

Nuclear Stocks Rise, Led by OKLO’s 8% Jump on August 25 — Here’s Why

Shares in small modular reactor producer Oklo ($OKLO) climbed by more than 8% to $43.05 to lead a Tuesday morning rally in nuclear stocks. NuScale Power ($SMR) and ...

18d agoTipRanksBULLISH 73Product/PR

NuScale Power Stock (SMR) Surges as Nuclear AI Tools Cut Search Time by Up to 80%

Shares of nuclear technology company NuScale Power ($SMR) are surging on Tuesday after it announced a new AI plan that could speed up work on its small modular reac...

18d agoBarchartBEARISH 32General

NuScale Power Short Seller Profits Send Stark Warning to Investors

Short sellers pocketed millions betting against NuScale stock amid a cooling SMR hype cycle. Here is what the numbers mean for nuclear energy stocks.

18d agoYahoo FinanceBULLISH 63General

Nuclear Stocks Rebound on an Oversold Bounce: Uranium Energy Jumps 6%, NuScale Power and Oklo Climb 5%

Nuclear stocks are surging while the broad market barely stirs, but the announcements driving the move tell a very different story than the price action suggests.

18d agoSeeking AlphaBULLISH 56Product/PR

NuScale unveils nuclear-specific AI tools for engineering, knowledge management

NuScale Power said it is deploying nuclear-specific artificial intelligence tools to support its engineering and knowledge management functions.

Want the next move before the crowd? The live terminal streams every headline in real time with watchlist alerts, AI sentiment, and the full data stack behind this page.Get Pro Access →

More on SMR: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier SMR move explainers: 2026-09-11 · 2026-09-09 · 2026-09-08 · 2026-08-26 · 2026-08-25