Stripe’s implied private valuation has surged to approximately $184 billion on secondary platforms like Forge as of early October 2026, up from the $159 billion February tender offer level, fueled by expanding payments volume, software revenue growth, and positioning in AI agent commerce. Recent acquisitions such as Parafin for embedded lending and reported interest in AI infrastructure deals underscore momentum in high-margin fintech adjacencies. With the October 31 resolution deadline just weeks away, any near-term tender offer, major partnership announcement, or further secondary share repricing could shift outcomes, though sustained momentum depends on broader risk appetite and fintech sector multiples amid stable macroeconomic conditions.