Source: smart ring maker Oura filed confidentially for a US IPO, set for later in 2026; SF- and Finland-based Oura had an $11B valuation in September 2025 (Mark Gurman/Bloomberg)

Mark Gurman / Bloomberg: Source: smart ring maker Oura filed confidentially for a US IPO, set for later in 2026; SF- and Finland-based Oura had an $11B valuation in September 2025 — Smart Ring Maker Oura Files Confidentially for IPO — Video Player is loading. — Unmute — Current Time 0:00 Loaded: 0.00% Playback Rate