Daily trading records

Deep Fission Historical Stock Prices by Trading Day

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Review 60 recent trading days for Deep Fission.

The verified trading-day record runs from July 6, 2026 through September 28, 2026.
Select a date to review its open, high, low, close, volume and change from the prior session.
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 July 2, 2026 through September 28, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-22.25%

From the September 21, 2026 close of $7.82 to $6.08 on September 28, 2026.

20-session performance

-7.32%

From the August 28, 2026 close of $6.56 to $6.08 on September 28, 2026.

60-session performance

-40.91%

From the July 2, 2026 close of $10.29 to $6.08 on September 28, 2026.

Deep Fission Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$6.30$6.4447$6.055$6.08282,453-$0.17 (-2.72%)
$6.64$6.7494$6.23$6.25581,412-$0.70 (-10.07%)
$7.77$7.865$6.835$6.95710,623-$0.85 (-10.90%)
$8.15$8.21$7.62$7.80316,280-$0.32 (-3.94%)
$7.97$8.36$7.88$8.12407,510+$0.30 (+3.84%)
$8.47$8.5824$7.68$7.82294,394-$0.65 (-7.67%)
$8.15$8.785$7.9548$8.471,535,345+$0.35 (+4.31%)
$7.19$8.24$7.0109$8.12345,018+$1.02 (+14.37%)
$7.13$7.38$6.90$7.10214,669-$0.01 (-0.14%)
$7.18$7.5699$7.04$7.11164,079-$0.05 (-0.70%)
$7.11$7.37$6.68$7.16244,727$0.00 (0.00%)
$6.89$7.39$6.75$7.16221,792+$0.41 (+6.07%)
$7.00$7.14$6.73$6.75192,471-$0.36 (-5.06%)
$6.92$7.24$6.80$7.11205,844+$0.13 (+1.86%)
$7.19$7.25$6.8003$6.98257,418-$0.17 (-2.38%)
$7.20$7.38$7.04$7.15159,452+$0.01 (+0.14%)
$6.97$7.45$6.91$7.14259,420+$0.17 (+2.44%)
$6.38$6.98$6.17$6.97339,069+$0.58 (+9.08%)
$6.70$6.84$6.10$6.39367,131-$0.32 (-4.77%)
$6.77$7.03$6.62$6.71209,729+$0.15 (+2.29%)
$6.86$7.10$6.42$6.56247,163-$0.37 (-5.34%)
$6.925$7.24$6.76$6.93182,860+$0.04 (+0.58%)
$6.98$7.3299$6.77$6.89165,386-$0.04 (-0.58%)
$7.28$7.41$6.78$6.93289,083-$0.20 (-2.81%)
$8.20$8.21$7.025$7.13318,147-$1.12 (-13.58%)
$7.83$8.30$7.83$8.25146,503+$0.48 (+6.18%)
$8.02$8.03$7.68$7.77123,320-$0.23 (-2.88%)
$7.98$8.34$7.805$8.00196,640+$0.18 (+2.30%)
$8.03$8.24$7.64$7.82236,323-$0.30 (-3.69%)
$8.75$9.05$8.02$8.12188,720-$0.52 (-6.02%)
$8.26$8.87$8.20$8.64183,180+$0.39 (+4.73%)
$8.40$8.6899$8.10$8.25202,978-$0.09 (-1.08%)
$8.26$8.8799$8.1999$8.34172,545+$0.09 (+1.09%)
$8.12$8.41$7.77$8.25215,159+$0.30 (+3.77%)
$9.10$9.1949$7.91$7.95407,947-$1.04 (-11.57%)
$9.25$9.55$8.76$8.99181,137-$0.23 (-2.49%)
$8.61$9.54$8.52$9.22252,396+$0.52 (+5.98%)
$9.03$9.20$8.40$8.70425,166-$0.40 (-4.40%)
$9.62$10.50$8.82$9.10295,555-$0.82 (-8.27%)
$9.53$10.11$9.40$9.92198,687+$0.51 (+5.42%)
$9.75$10.02$9.41$9.4153,895-$0.21 (-2.18%)
$9.53$9.70$9.30$9.6284,001-$0.10 (-1.03%)
$10.19$10.19$9.55$9.72122,455-$0.17 (-1.72%)
$9.84$10.00$8.80$9.89320,117+$0.10 (+1.02%)
$10.27$10.2901$9.54$9.79189,850-$0.47 (-4.58%)
$10.55$10.6499$10.08$10.2670,191-$0.41 (-3.84%)
$11.50$11.50$10.40$10.67133,086-$0.90 (-7.78%)
$11.16$11.85$11.10$11.57131,444+$0.59 (+5.37%)
$10.32$11.17$10.31$10.98115,773+$0.67 (+6.50%)
$10.62$11.32$10.27$10.31117,597-$0.34 (-3.19%)
$10.29$10.75$10.10$10.65135,965+$0.14 (+1.33%)
$12.12$12.42$10.38$10.51197,880-$1.65 (-13.57%)
$10.87$12.88$10.73$12.16425,819+$1.51 (+14.18%)
$10.56$10.72$10.2001$10.6593,536+$0.28 (+2.70%)
$11.35$11.59$10.31$10.37137,816-$0.74 (-6.66%)
$11.12$11.615$10.55$11.1199,486-$0.03 (-0.27%)
$10.88$11.76$10.50$11.14254,504+$0.15 (+1.36%)
$10.41$11.29$9.9501$10.99142,980+$0.62 (+5.98%)
$9.70$10.5098$9.61$10.37245,865+$0.49 (+4.96%)
$10.40$10.5765$9.20$9.88376,882-$0.41 (-3.98%)

Verified data

Trading days shown
60
Coverage start
July 6, 2026
Coverage end
September 28, 2026
Display currency
USD
Market data provider
Polygon

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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 is Deep Fission's latest verified closing price?

Deep Fission closed at $6.08 on September 28, 2026.

What period does Deep Fission's price history cover?

The page shows 60 verified sessions from July 6, 2026 through September 28, 2026.

What data is included in Deep Fission's daily price history?

Each row includes the open, high, low, close, volume and change from the prior close.

Does Deep Fission's price history include market holidays?

The table contains only verified trading sessions and does not create prices for market holidays.

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

Daily aggregate prices are provided by Polygon.