TOP TIERMARKET NEWSWIRE
Movers explained · 2026-11-12

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

Why Is STANDARD NUCLEAR INC A (STDN) Stock Down Today?

By the Top Tier Newswire AI Desk · November 12, 2026 at 3:32 PM ET · reviewed against 6 wire stories

STANDARD NUCLEAR INC A (STDN) is down -11.42% in the latest session. Our newswire has captured 6 stories on STDN across 4 sources in the last 36 hours, with AI sentiment reading mixed (avg 55/100).

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.

Standard Nuclear Inc (STDN) shares fell 11.42% to $11.06 as the company reported third quarter results that missed on earnings while beating on revenue. The stock also printed 19 fresh 52-week lows during the session.

What Happened

Standard Nuclear filed an 8-K on November 12, 2026, disclosing its third quarter and year-to-date 2026 financial results. The company reported GAAP EPS of negative $0.10, which missed the consensus estimate of negative $0.04 by $0.02. Revenue came in at $6 million, a 566.7% increase year over year, beating estimates by $460,000. The company targets February 2027 for Department of Energy authorization as its contract backlog reaches $577.2 million. Additionally, the company was selected by the US Department of Energy Advanced Research Projects Agency-Energy to receive approximately $7 million in funding under the HORNIG program for TRISO fuel development.

What The Data Shows

The stock opened at $12.03, a 3.6% gap down from the prior close of $12.48. The session high was $12.18 at 7:10 AM ET, while the session low reached $10.12 at 10:55 AM ET. Volume so far stands at 0.6 million shares. The company has a market cap of $2.0 billion and a net margin of negative 222.3%. The 52-week range is $7.05 to $17.34. Over the last eight sessions, the stock had moved up 5.4% from $11.84 to $12.48 before today's decline.

What To Watch

Investors will monitor the company's progress toward the targeted February 2027 Department of Energy authorization and the deployment of the new ARPA-E funding for TRISO fuel development.

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.

STDN by the numbers

Last: $11.06Session: -11.42%7 sessions: -11.12%Coverage: 6 stories / 4 sourcesAI sentiment: 55/100 (mixed)Mkt cap: $2.0B52w: $7.05 to $17.34
STDN · Nov 12 session (5-min) · -11.06% vs prior close · updated 8:51 PM ET
$10.08$11.35$12.62prev close $12.48$11.107:05 AM10:03 AM1:02 PM4:01 PM7:00 PM7:05 AM · $12.007:10 AM · $12.187:25 AM · $11.947:30 AM · $12.087:40 AM · $11.847:50 AM · $11.848:00 AM · $11.848:05 AM · $11.808:10 AM · $11.748:25 AM · $11.758:40 AM · $11.758:50 AM · $11.758:55 AM · $11.989:00 AM · $11.759:15 AM · $11.819:20 AM · $11.819:25 AM · $11.809:30 AM · $11.219:35 AM · $11.379:40 AM · $11.209:45 AM · $11.359:50 AM · $10.999:55 AM · $10.9410:00 AM · $10.7610:05 AM · $10.7010:10 AM · $10.6910:15 AM · $10.4510:20 AM · $10.4310:25 AM · $10.5310:30 AM · $10.4410:35 AM · $10.5210:40 AM · $10.6510:45 AM · $10.4510:50 AM · $10.3510:55 AM · $10.2111:00 AM · $10.2911:05 AM · $10.3611:10 AM · $10.4511:15 AM · $10.4511:20 AM · $10.3911:25 AM · $10.3911:30 AM · $10.3111:35 AM · $10.2711:40 AM · $10.2411:45 AM · $10.2411:50 AM · $10.3111:55 AM · $10.3012:00 PM · $10.2712:05 PM · $10.3012:10 PM · $10.5212:15 PM · $10.4212:20 PM · $10.3512:25 PM · $10.4112:30 PM · $10.5012:35 PM · $10.5612:40 PM · $10.5612:45 PM · $10.5912:50 PM · $10.6312:55 PM · $10.521:00 PM · $10.511:05 PM · $10.481:10 PM · $10.421:15 PM · $10.471:20 PM · $10.441:25 PM · $10.461:30 PM · $10.521:35 PM · $10.481:40 PM · $10.331:45 PM · $10.361:50 PM · $10.391:55 PM · $10.412:00 PM · $10.412:05 PM · $10.392:10 PM · $10.442:15 PM · $10.492:20 PM · $10.572:25 PM · $10.642:30 PM · $10.822:35 PM · $10.872:40 PM · $10.922:45 PM · $10.932:50 PM · $10.972:55 PM · $10.893:00 PM · $10.983:05 PM · $10.953:10 PM · $10.973:15 PM · $10.993:20 PM · $11.053:25 PM · $11.073:30 PM · $11.053:35 PM · $10.913:40 PM · $10.923:45 PM · $10.903:50 PM · $10.843:55 PM · $11.034:00 PM · $11.034:10 PM · $10.814:15 PM · $11.204:35 PM · $11.244:40 PM · $11.104:45 PM · $11.205:30 PM · $11.155:45 PM · $11.376:20 PM · $11.346:30 PM · $11.327:00 PM · $11.10
AI sentiment, last 36h · averaged over 6 stories · 55/100 bullish
AI sentiment 55/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 6 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishStockTitan · sentiment 50 · Standard Nuclear Reports Third Quarter and Year-to-Date 2026 ResultsStockTitan · 50Standard Nuclear Reports Third Quarter and Year-to-Date 2026 ResultsSeeking Alpha · sentiment 48 · Standard Nuclear, Inc. GAAP EPS of -$0.10 misses by $0.02, revenue of $6M beats by $0.46MSeeking Alpha · 48Standard Nuclear, Inc. GAAP EPS of -$0.10 misses by $0.02, revenue of $6M beats by $0.46MThe Fly · sentiment 68 · Standard Nuclear reports Q3 EPS (10c), consensus (4c)The Fly · 68Standard Nuclear reports Q3 EPS (10c), consensus (4c)SEC 8-K · sentiment 50 · Standard Nuclear, Inc. (STDN) files 8-K: Items 2.02, 9.01SEC 8-K · 50Standard Nuclear, Inc. (STDN) files 8-K: Items 2.02, 9.01Seeking Alpha · sentiment 50 · Standard Nuclear, Inc. (STDN) Q3 2026 Earnings Call TranscriptSeeking Alpha · 50Standard Nuclear, Inc. (STDN) Q3 2026 Earnings Call TranscriptSeeking Alpha · sentiment 64 · Standard Nuclear targets February 2027 DOE authorization as contract backlog reaches $577.2MSeeking Alpha · 64Standard Nuclear targets February 2027 DOE authorization as contract backlog reaches $577.2M
1d agoSeeking AlphaBULLISH 64Product/PR

Standard Nuclear targets February 2027 DOE authorization as contract backlog reaches $577.2M

1d agoSeeking AlphaNEUTRAL 50Earnings

Standard Nuclear, Inc. (STDN) Q3 2026 Earnings Call Transcript

Standard Nuclear, Inc. (STDN) Q3 2026 Earnings Call November 12, 2026 8:30 AM ESTCompany ParticipantsChristopher Koscielniak - VP of Finance, Treasury &...

1d agoSEC 8-KNEUTRAL 50General

Standard Nuclear, Inc. (STDN) files 8-K: Items 2.02, 9.01

Filed: 2026-11-12 AccNo: 0001628280-26-073085 Size: 613 KB Item 2.02: Results of Operations and Financial Condition Item 9.01: Financial Statements and Exhibits

1d agoThe FlyBULLISH 68Earnings

Standard Nuclear reports Q3 EPS (10c), consensus (4c)

1d agoSeeking AlphaNEUTRAL 48Earnings

Standard Nuclear, Inc. GAAP EPS of -$0.10 misses by $0.02, revenue of $6M beats by $0.46M

Standard Nuclear's Q3 revenue rises 566.7% to $6 million, beating estimates by $460,000; GAAP EPS of -$0.10 misses by $0.02.

1d agoStockTitanNEUTRAL 50Earnings

Standard Nuclear Reports Third Quarter and Year-to-Date 2026 Results

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

Earlier STDN move explainers: 2026-11-13 · 2026-11-12 · 2026-10-07 · 2026-10-06 · 2026-09-09 · 2026-09-08 · 2026-09-03 · 2026-09-02 · 2026-09-01 · 2026-08-31 · 2026-08-28 · 2026-08-26 · 2026-08-25 · 2026-08-21 · 2026-08-20 · 2026-08-17