TEHRAN DESK — Prediction markets are, in their cold and unsentimental fashion, already writing the next chapter of Iranian history. Kalshi exchange places one leading succession candidate at 66% odds to become the Islamic Republic's next Supreme Leader, a figure substantial enough to constitute something approaching market consensus. The catch, and it is a telling one: this contract settles on death, meaning traders are not merely speculating on succession — they are pricing the probability of Ayatollah Khamenei's mortal departure before January 1, 2045.

The stakes are considerable. The Supreme Leader commands Iran's armed forces, nuclear policy, and judiciary — an office that shapes regional stability from Beirut to Kabul. That a single candidate commands two-thirds of market sentiment on Kalshi, with $113,996 traded in a single day, suggests prediction markets detect little ambiguity about who the clerical establishment would anoint when the moment arrives. The divergence between this death-contingent contract and any ordinary succession market is itself a barometer of geopolitical anxiety, one that Wall Street's more polished instruments rarely capture with such bluntness.