DEEP FISSION (FISN) Stock Price, News & Analysis
Company Description
DEEP FISSION (NASDAQ: FISN) is classified in the specialty industrial machinery industry within the Electric Services sector and carries a market capitalization of $580.4M, ranking #3,459 among all listed U.S. companies by market cap.
For FY2025, DEEP FISSION reported net income of -$61.0M.
This page collects what Stock Titan holds for FISN, including price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.
Stock Performance
DEEP FISSION (FISN) stock last closed at $9.41. At a market capitalization of $580.4M, FISN is classified as a small-cap stock with approximately 60.4M shares outstanding.
FISN Rankings
Latest News
DEEP FISSION has 5 recent news articles. Of the recent coverage, 3 articles coincided with positive price movement and 1 with negative movement. Key topics include offering. View all FISN news →
SEC Filings
DEEP FISSION has filed 5 recent SEC filings, including 4 Form 4, 1 Form 8-K. The most recent filing was submitted on July 29, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all FISN SEC filings →
Financial Highlights
operating income reached -$21.4M, and net income was -$61.0M. The company generated -$13.1M in operating cash flow. With a current ratio of 10.16, the balance sheet reflects a strong liquidity position.
Upcoming Events
First commercial operations
DEEP FISSION has 1 upcoming scheduled event. The next event, "First commercial operations", is scheduled for January 1, 2027 (in 150 days). Investors can track these dates to stay informed about potential catalysts that may affect the FISN stock price.
Short Interest History
Short interest in DEEP FISSION (FISN) currently stands at 539.5 thousand shares, down 34.5% from the previous reporting period, representing 21.6% of the float. Since June 2026, short interest has decreased by 34.5%. This high level of short interest suggests significant bearish sentiment among traders.
Days to Cover History
Days to cover for DEEP FISSION (FISN) currently stands at 2.6 days, up 157% from the previous period. This days-to-cover ratio represents a balanced liquidity scenario for short positions. The days to cover has increased 157% over the past year, indicating either rising short interest or declining trading volume. The ratio has shown significant volatility over the period, ranging from 1.0 to 2.6 days.
FISN Company Profile & Sector Positioning
DEEP FISSION (FISN) operates in the Specialty Industrial Machinery industry within the broader Electric Services sector and is listed on the NASDAQ.