Stripe’s founders have signaled a strong preference for remaining private to maintain agility amid rapid shifts in agentic commerce and AI-driven payments, underpinning the closely matched Polymarket probabilities clustered between 34% and 41.5% across the $150B–$400B+ brackets and just 17% for no IPO by end-2027. Secondary-market pricing has risen to $184B as of early October 2026 from the $159B February tender, supported by 2025 revenue near $6.8B, $1.9T payment volume, and accelerating growth in non-core products. Recent acquisitions including OpenRouter further demonstrate self-funding capacity without dilution pressure. Trader sentiment reflects uncertainty over any eventual S-1 timing and post-listing multiple expansion relative to fintech peers. Key upcoming catalysts include potential confidential filings or sustained revenue momentum into 2027.