Stripe’s most recent official valuation stands at $159 billion from its February 2026 employee tender offer, while secondary-market platforms such as Forge and Caplight imply levels of $180–196 billion as of mid-October 2026 on the back of robust payment-volume growth and positioning in the emerging AI-agent economy. Recent acquisitions, including OpenRouter for roughly $7.5 billion and Parafin to expand embedded lending, have reinforced investor focus on Stripe’s expanding role in AI spend management and stablecoin infrastructure. Founders have signaled a preference for remaining private to maintain agility amid rapid technological shifts. With October 31 just days away, any revaluation would require a new tender offer or sizable secondary transaction to establish a higher official mark before month-end.