Stock listing
NYSE:STDN Standard Nuclear, Inc. Stock
Home listing (NYSE) of Standard Nuclear, Inc.
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Share price · NYSE:STDN
$11.97 USD -0.89 (-6.9%)
Close on Oct 30, 2026
- Day range
- $11.75 – $12.64 USDOct 30, 2026
- Volume
- 212,206 sharesOct 30, 2026
- Market cap
- $1.78B USDAt the close on Oct 30, 2026 · price × 149.1M shares outstanding
- Traded on an average day
- $7.74M USDMedian day 460,500 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NYSE:STDN · Home | $11.97 USD | -0.89 (-6.9%) | 212,206 | $12.53 | $12.64 | $11.75 | $12.86 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NYSE:STDN · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $11.97 | -0.89 | -6.9% | $12.53 | $12.64 | $11.75 | 212,206 | |
| $12.86 | +0.11 | +0.9% | $12.36 | $13.13 | $12.34 | 119,653 | |
| $12.75 | -0.20 | -1.5% | $12.90 | $13.13 | $12.44 | 158,534 | |
| $12.95 | +0.57 | +4.6% | $12.26 | $13.11 | $12.26 | 151,233 | |
| $12.38 | +0.16 | +1.3% | $12.29 | $12.46 | $11.80 | 135,530 | |
| $12.22 | -0.09 | -0.7% | $12.18 | $12.83 | $12.00 | 163,800 | |
| $12.31 | -0.42 | -3.3% | $12.02 | $12.39 | $11.90 | 232,000 | |
| $12.73 | +0.49 | +4.0% | $12.36 | $12.81 | $12.18 | 184,200 | |
| $12.24 | -0.01 | -0.1% | $11.90 | $12.41 | $11.54 | 219,800 | |
| $12.25 | +0.08 | +0.7% | $12.22 | $12.41 | $11.70 | 198,600 | |
| $12.17 | +0.15 | +1.2% | $12.25 | $12.39 | $11.61 | 201,300 | |
| $12.02 | +0.27 | +2.3% | $11.60 | $12.36 | $11.34 | 468,600 | |
| $11.75 | -0.73 | -5.8% | $12.23 | $12.40 | $11.54 | 382,700 | |
| $12.48 | -0.90 | -6.7% | $13.15 | $13.15 | $12.16 | 340,000 | |
| $13.38 | -0.31 | -2.3% | $13.81 | $13.81 | $13.13 | 173,100 | |
| $13.69 | +0.20 | +1.5% | $13.70 | $14.10 | $13.47 | 328,400 | |
| $13.49 | -0.72 | -5.1% | $14.37 | $14.66 | $13.38 | 347,000 | |
| $14.21 | -0.98 | -6.5% | $14.88 | $15.05 | $13.90 | 452,400 | |
| $15.19 | +2.18 | +16.8% | $13.21 | $15.32 | $12.88 | 1,316,300 | |
| $13.01 | +0.49 | +3.9% | $12.54 | $13.08 | $12.49 | 262,700 | |
| $12.52 | +0.07 | +0.6% | $12.30 | $13.16 | $12.12 | 331,500 | |
| $12.45 | +0.64 | +5.4% | $11.79 | $12.65 | $11.75 | 321,900 | |
| $11.81 | -0.21 | -1.7% | $12.07 | $12.50 | $11.80 | 497,600 | |
| $12.02 | +0.49 | +4.2% | $11.60 | $12.40 | $11.25 | 482,800 | |
| $11.53 | -0.81 | -6.6% | $12.16 | $12.34 | $11.37 | 580,700 | |
| $12.34 | +0.09 | +0.7% | $12.45 | $12.75 | $12.21 | 225,200 | |
| $12.25 | -0.60 | -4.7% | $12.80 | $13.04 | $12.22 | 264,700 | |
| $12.85 | -0.17 | -1.3% | $13.06 | $13.25 | $12.83 | 237,500 | |
| $13.02 | -0.48 | -3.6% | $13.42 | $13.51 | $12.87 | 293,200 | |
| $13.50 | +0.66 | +5.1% | $12.77 | $13.67 | $12.47 | 738,500 | |
| $12.84 | +0.35 | +2.8% | $12.45 | $13.05 | $12.12 | 1,211,300 | |
| $12.49 | +0.58 | +4.9% | $12.00 | $12.85 | $11.96 | 596,200 | |
| $11.91 | -0.44 | -3.6% | $12.20 | $12.46 | $11.66 | 830,400 | |
| $12.35 | +0.06 | +0.5% | $12.19 | $12.95 | $12.18 | 329,500 | |
| $12.29 | +0.24 | +2.0% | $12.00 | $12.67 | $11.90 | 583,000 | |
| $12.05 | -0.14 | -1.1% | $12.25 | $12.81 | $12.03 | 693,400 | |
| $12.19 | -0.85 | -6.5% | $12.96 | $13.14 | $12.11 | 648,800 | |
| $13.04 | -0.17 | -1.3% | $13.24 | $14.25 | $12.75 | 713,400 | |
| $13.21 | -1.49 | -10.1% | $14.55 | $14.73 | $13.10 | 876,300 | |
| $14.70 | 0.00 | 0.0% | $14.50 | $15.04 | $14.38 | 379,400 | |
| $14.70 | +0.04 | +0.3% | $14.69 | $15.38 | $14.12 | 659,100 | |
| $14.66 | -1.90 | -11.5% | $16.40 | $16.44 | $14.25 | 1,402,300 | |
| $16.56 | +0.45 | +2.8% | $16.02 | $17.34 | $15.82 | 2,722,700 | |
| $16.11 | +2.01 | +14.3% | $14.35 | $16.22 | $14.26 | 1,863,500 | |
| $14.10 | -0.21 | -1.5% | $14.50 | $15.43 | $13.77 | 777,000 | |
| $14.31 | +0.61 | +4.5% | $13.84 | $14.34 | $13.24 | 799,000 | |
| $13.70 | -0.24 | -1.7% | $13.95 | $14.08 | $13.19 | 524,800 | |
| $13.94 | +2.00 | +16.8% | $12.05 | $14.90 | $11.94 | 1,467,600 | |
| $11.94 | -0.70 | -5.5% | $12.52 | $12.68 | $11.85 | 359,429 | |
| $12.64 | -0.33 | -2.5% | $13.00 | $13.16 | $12.64 | 302,300 | |
| $12.97 | +1.00 | +8.4% | $11.95 | $13.00 | $11.95 | 325,900 | |
| $11.97 | -0.23 | -1.9% | $12.35 | $12.70 | $11.50 | 443,700 | |
| $12.20 | -1.11 | -8.3% | $13.31 | $13.44 | $11.75 | 536,800 | |
| $13.31 | 0.00 | 0.0% | $13.64 | $13.77 | $13.09 | 546,500 | |
| $13.31 | +1.22 | +10.1% | $12.20 | $13.80 | $12.00 | 1,229,100 | |
| $12.09 | +0.61 | +5.3% | $11.33 | $12.15 | $10.85 | 541,900 | |
| $11.48 | -0.60 | -5.0% | $12.13 | $12.45 | $11.05 | 796,400 | |
| $12.08 | +0.63 | +5.5% | $11.70 | $12.78 | $10.58 | 1,751,800 | |
| $11.45 | +3.01 | +35.7% | $8.85 | $11.84 | $8.80 | 1,990,800 | |
| $8.44 | +0.24 | +2.9% | $8.22 | $8.49 | $7.85 | 326,500 | |
| $8.20 | -0.03 | -0.4% | $8.20 | $8.51 | $8.11 | 212,400 | |
| $8.23 | -0.18 | -2.1% | $8.50 | $8.51 | $8.08 | 273,700 | |
| $8.41 | +0.73 | +9.5% | $7.81 | $8.84 | $7.75 | 1,247,800 | |
| $7.68 | -0.21 | -2.7% | $7.91 | $8.05 | $7.50 | 620,200 | |
| $7.89 | +0.29 | +3.8% | $7.61 | $8.14 | $7.35 | 590,400 | |
| $7.60 | +0.27 | +3.7% | $7.58 | $8.07 | $7.39 | 619,200 |
- Ticker
- NYSE:STDN
- Asset type
- Stock
- Exchange
- NYSE
- Currency
- USD
What changed lately
Latest news release · Oct 29, 2026
Standard Nuclear, Inc. Announces Third Quarter 2026 Earnings Release Date and Conference Call
Latest deck · September 2026
Investor Presentation (September 2026)
Investor deck · 36 slides
Latest news
Standard Nuclear, Inc. Announces Third Quarter 2026 Earnings Release Date and Conference Call
Oct 29, 2026
Closed $11.97 (-6.9%) on Oct 30, 2026
Antares Nuclear Announces Multi-Year TRISO Fuel Supply Agreement with Standard Nuclear
Aug 27, 2026
Closed $14.31 (+4.5%) on Aug 27, 2026
Standard Nuclear Announces Fuel Supply Agreement with Antares Nuclear, Inc.
Aug 27, 2026
Closed $14.31 (+4.5%) on Aug 27, 2026
Standard Nuclear Reports Second Quarter and Year-to-Date 2026 Results
Aug 27, 2026
Closed $14.31 (+4.5%) on Aug 27, 2026
Standard Nuclear Executes Fuel Supply Agreement with Radiant for TRISO Nuclear Fuel
Aug 20, 2026
Closed $12.97 (+8.4%) on Aug 20, 2026
Standard Nuclear Appoints Seth Cohen to Board of Directors
Aug 14, 2026
Closed $13.31 (+10.1%) on Aug 14, 2026
Standard Nuclear, Inc. Announces Second Quarter 2026 Earnings Release Date and Conference Call
Aug 12, 2026
Closed $12.09 (+5.3%) on Aug 13, 2026
Standard Nuclear Announces Licensing and Construction Milestones Across Expanding Nuclear Fuel Production Footprint
Jul 22, 2026
Closed $9.65 (+8.3%) on Jul 22, 2026
Standard Nuclear Announces Pricing of its Initial Public Offering
Jul 15, 2026
Closed $12.30 (-18.0%) on Jul 16, 2026
Financings
Public offering of class A common stock
Aug 27, 2026
Closed: US$137.7M raised · US$15 a share · BofA Securities +7
Dealers: BofA Securities (co-lead), Goldman Sachs & Co. LLC (co-lead), Barclays, UBS Investment Bank, Evercore ISI, RBC Capital Markets, William Blair, Stifel
Decks
Investor Presentation (September 2026)
Investor deck · 36 slides · September 2026
Standard Nuclear, Inc. on 6ix
- News releases
- 9 in the last 12 months · 9 in all · newest Oct 29, 2026 · oldest 2026
- Decks
- 1 deck · latest September 2026
Where Standard Nuclear, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NYSE:STDN · Home listing · This page | NYSE | United States | USD |
| BOATS:STDN | BOATS | United States | USD |
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