Daily trading records

Standard Nuclear Stock Price on September 16, 2026

Direct answer

Standard Nuclear closed at $11.91 on September 16, 2026.

The open was $12.20, the high was $12.46 and the low was $11.66.
Volume was 833,597. The change from the prior close was -$0.44 (-3.56%).

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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 16, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-8.67%

From the September 9, 2026 close of $13.04 to $11.91 on September 16, 2026.

20-session performance

-2.38%

From the August 18, 2026 close of $12.20 to $11.91 on September 16, 2026.

Standard Nuclear Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$12.20$12.46$11.66$11.91833,597-$0.44 (-3.56%)

Verified data

Open
$12.20
High
$12.46
Low
$11.66
Close
$11.91
Volume
833,597
Prior-close change
-$0.44 (-3.56%)

Read the frequently asked questions.

What was Standard Nuclear's closing price on September 16, 2026?

Standard Nuclear closed at $11.91 on September 16, 2026.

What were Standard Nuclear's open, high and low on September 16, 2026?

The open was $12.20, the high was $12.46 and the low was $11.66.

How much did Standard Nuclear change from the prior close on September 16, 2026?

The change from the prior close was -$0.44 (-3.56%).

What was Standard Nuclear's volume on September 16, 2026?

Trading volume was 833,597 shares.

What is the source for Standard Nuclear's daily prices?

Daily aggregate prices are provided by Polygon.