Daily trading records

Deep Fission Stock Price on July 27, 2026

Direct answer

Deep Fission closed at $9.79 on July 27, 2026.

The open was $10.27, the high was $10.2901 and the low was $9.54.
Volume was 189,850. The change from the prior close was -$0.47 (-4.58%).
Daily aggregate prices are provided by Polygon.

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Review Deep Fission's price trend and period performance.

The chart connects verified session closes from June 18, 2026 through July 27, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-5.04%

From the July 20, 2026 close of $10.31 to $9.79 on July 27, 2026.

20-session performance

-8.93%

From the June 26, 2026 close of $10.75 to $9.79 on July 27, 2026.

Deep Fission Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$10.27$10.2901$9.54$9.79189,850-$0.47 (-4.58%)

Verified data

Open
$10.27
High
$10.2901
Low
$9.54
Close
$9.79
Volume
189,850
Prior-close change
-$0.47 (-4.58%)

Explore related company data

View all available daily prices for Deep Fission.View the previous trading day on July 24, 2026.View the next trading day on July 28, 2026.Return to the Deep Fission company profile.Review Deep Fission valuation and profitability metrics.Review Deep Fission analyst price targets.

Read the frequently asked questions.

What was Deep Fission's closing price on July 27, 2026?

Deep Fission closed at $9.79 on July 27, 2026.

What were Deep Fission's open, high and low on July 27, 2026?

The open was $10.27, the high was $10.2901 and the low was $9.54.

How much did Deep Fission change from the prior close on July 27, 2026?

The change from the prior close was -$0.47 (-4.58%).

What was Deep Fission's volume on July 27, 2026?

Trading volume was 189,850 shares.

What is the source for Deep Fission's daily prices?

Daily aggregate prices are provided by Polygon.