Reza Pahlavi, the exiled son of Iran's last shah, has remained outside the country for 48 years and continues to condition any return on the Islamic Republic's collapse or a managed transition. Recent catalysts include the January 2026 protests that produced tens of thousands of reported casualties, followed by U.S. and Israeli strikes on Iranian targets in early 2026, which opposition figures including Pahlavi described as accelerating regime weakness. Pahlavi has used European and U.S. tours, including a July 2026 Reuters interview and appearances at CPAC, to frame himself as a temporary bridge to secular democracy rather than an immediate leader, while urging supporters to await a "final call." Traders therefore weigh the low probability of entry by any near-term deadline against the regime's continued control of borders and security apparatus, alongside the absence of confirmed plans or safe passage guarantees. Key variables ahead include further domestic unrest, diplomatic shifts on sanctions or military posture, and any public signals from Pahlavi or Iranian authorities that alter the timeline for a post-regime opening.