Daily trading records
Standard Nuclear Stock Price on September 18, 2026
Direct answer
Standard Nuclear closed at $12.84 on September 18, 2026.
The open was $12.45, the high was $13.0549 and the low was $12.12.
Volume was 1,211,891. The change from the prior close was +$0.35 (+2.80%).
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Review Standard Nuclear's price trend and period performance.
The chart connects verified session closes from July 16, 2026 through September 18, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+6.56%
From the September 11, 2026 close of $12.05 to $12.84 on September 18, 2026.
20-session performance
-1.00%
From the August 20, 2026 close of $12.97 to $12.84 on September 18, 2026.
Verified data
- Open
- $12.45
- High
- $13.0549
- Low
- $12.12
- Close
- $12.84
- Volume
- 1,211,891
- Prior-close change
- +$0.35 (+2.80%)
Explore related company data
View all available daily prices for Standard Nuclear.View the previous trading day on September 17, 2026.View the next trading day on September 21, 2026.Return to the Standard Nuclear company profile.Review Standard Nuclear valuation and profitability metrics.Review Standard Nuclear analyst price targets.
Read the frequently asked questions.
What was Standard Nuclear's closing price on September 18, 2026?
Standard Nuclear closed at $12.84 on September 18, 2026.
What were Standard Nuclear's open, high and low on September 18, 2026?
The open was $12.45, the high was $13.0549 and the low was $12.12.
How much did Standard Nuclear change from the prior close on September 18, 2026?
The change from the prior close was +$0.35 (+2.80%).
What was Standard Nuclear's volume on September 18, 2026?
Trading volume was 1,211,891 shares.
What is the source for Standard Nuclear's daily prices?
Daily aggregate prices are provided by Polygon.