Deep Fission shares rise 15% in Nasdaq trading debut Jun 18, 2026 11:13AM
Deep Fission (FISN) opens at $16, IPO priced at $16 Jun 18, 2026 10:53AM
Deep Fission (FISN) files for 2.5M share IPO at $16-$18/sh Jun 10, 2026 03:13PM
Deep Fission begins roadshow for planned $150 million public offering May 20, 2026 06:19AM
Deep Fission files for 6M Nasdaq IPO at $24-$26/sh May 20, 2026 06:12AM