Stock price history for Deep Fission, Inc. (FISN)

Highest end of day price: $14.56 USD on 2026-06-18

Lowest end of day price: $12.42 USD on 2026-06-22

Annual Stock Price Performance

Year	Performance
2026	-14.70%

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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