Deep Fission, Inc. (FISN)
NASDAQ: FISN · Real-Time Price · USD
5.47
+0.09 (1.67%)
At close: Oct 6, 2026, 4:00 PM EDT
5.58
+0.11 (2.01%)
Pre-market: Oct 7, 2026, 8:28 AM EDT
Deep Fission Market Cap
Deep Fission has a market cap or net worth of $322.22 million as of October 6, 2026.
Market Cap
322.22M
Enterprise Value
229.26M
1-Year Change
n/a
Ranking
Category
Stock Price
$5.47
ChartMarket Cap Chart
Since the IPO on June 18, 2026, Deep Fission's market cap has decreased from $965.63M to $322.22M, a decrease of -66.63%. That is a compound annual growth rate of -97.38%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 6, 2026 | 322.80M | 1.95% |
| Oct 5, 2026 | 316.62M | -3.50% |
| Oct 2, 2026 | 328.11M | 7.53% |
| Oct 1, 2026 | 305.13M | 0.97% |
| Sep 30, 2026 | 302.19M | -2.19% |
| Sep 29, 2026 | 308.96M | -3.23% |
| Sep 28, 2026 | 319.27M | -13.28% |
| Sep 25, 2026 | 368.16M | -10.07% |
| Sep 24, 2026 | 409.40M | -10.90% |
| Sep 23, 2026 | 459.47M | -3.94% |
| Sep 22, 2026 | 478.32M | 3.84% |
| Sep 21, 2026 | 460.64M | -7.67% |
| Sep 18, 2026 | 498.93M | 4.31% |
| Sep 17, 2026 | 478.32M | 14.37% |
| Sep 16, 2026 | 418.23M | -0.14% |
| Sep 15, 2026 | 418.82M | -0.70% |
| Sep 14, 2026 | 421.77M | - |
| Sep 11, 2026 | 421.77M | 6.07% |
| Sep 10, 2026 | 397.62M | -5.06% |
| Sep 9, 2026 | 418.82M | 1.86% |
| Sep 8, 2026 | 411.16M | -2.38% |
| Sep 4, 2026 | 421.18M | 0.14% |
| Sep 3, 2026 | 420.59M | 2.44% |
| Sep 2, 2026 | 410.57M | 9.08% |
| Sep 1, 2026 | 376.41M | -4.77% |
| Aug 31, 2026 | 395.26M | 2.29% |
| Aug 28, 2026 | 386.42M | -5.34% |
| Aug 27, 2026 | 408.22M | 0.58% |
| Aug 26, 2026 | 405.86M | -0.58% |
| Aug 25, 2026 | 408.22M | -2.81% |
| Aug 24, 2026 | 420.00M | -13.58% |
| Aug 21, 2026 | 485.97M | 6.18% |
| Aug 20, 2026 | 457.70M | -2.88% |
| Aug 19, 2026 | 471.25M | 2.30% |
| Aug 18, 2026 | 460.64M | -3.69% |
| Aug 17, 2026 | 478.32M | -6.02% |
| Aug 14, 2026 | 508.95M | 4.73% |
| Aug 13, 2026 | 485.97M | -1.08% |
| Aug 12, 2026 | 491.28M | 1.09% |
| Aug 11, 2026 | 485.97M | 3.77% |
| Aug 10, 2026 | 468.30M | -11.57% |
| Aug 7, 2026 | 529.56M | -2.49% |
| Aug 6, 2026 | 543.11M | 5.98% |
| Aug 5, 2026 | 512.48M | -4.40% |
| Aug 4, 2026 | 536.04M | -8.27% |
| Aug 3, 2026 | 584.35M | 2.93% |
| Jul 31, 2026 | 567.74M | -2.18% |
| Jul 30, 2026 | 580.41M | -1.03% |
| Jul 29, 2026 | 586.44M | -1.72% |
| Jul 28, 2026 | 596.70M | 1.02% |
| Jul 27, 2026 | 590.66M | -4.58% |
| Jul 24, 2026 | 619.02M | -3.84% |
| Jul 23, 2026 | 643.76M | -7.78% |
| Jul 22, 2026 | 698.06M | 5.37% |
| Jul 21, 2026 | 662.46M | 6.50% |
| Jul 20, 2026 | 622.04M | -3.19% |
| Jul 17, 2026 | 642.55M | 1.33% |
| Jul 16, 2026 | 634.10M | -13.57% |
| Jul 15, 2026 | 733.65M | 14.18% |
| Jul 14, 2026 | 642.55M | 2.70% |
| Jul 13, 2026 | 625.66M | -6.66% |
| Jul 10, 2026 | 670.30M | -0.27% |
| Jul 9, 2026 | 672.11M | 1.36% |
| Jul 8, 2026 | 663.06M | 5.98% |
| Jul 7, 2026 | 625.66M | 4.96% |
| Jul 6, 2026 | 596.09M | -3.98% |
| Jul 2, 2026 | 620.83M | -1.91% |
| Jul 1, 2026 | 632.90M | -4.98% |
| Jun 30, 2026 | 666.08M | -0.09% |
| Jun 29, 2026 | 666.68M | 2.79% |
| Jun 26, 2026 | 648.58M | 7.18% |
| Jun 25, 2026 | 605.14M | 2.77% |
| Jun 24, 2026 | 588.85M | -21.54% |
| Jun 23, 2026 | 750.55M | 0.16% |
| Jun 22, 2026 | 749.34M | -22.40% |
| Jun 18, 2026 | 965.63M | - |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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