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The Tabularium · Call 2026-08-23-04Open

One year from now, Iran will still not have granted full, publicly announced Strait of Hormuz transit access to Gulf-basing states (Saudi Arabia, UAE, Bahrain, Qatar) on the same terms it has extended to Iraq, even if it continues or expands selective access for non-basing neighbors.

Illicit Trade / Econ SecurityAfrica / Middle EastIranIraqSaudi ArabiaUnited Arab Emirates
Issued No. 54 · 23 Aug 26  ·  Due 23 Aug 27  ·  Opening call 62% — likely

The wording, the opening probability, and the counter-signal below were fixed when this call was published. Updates revise the reading — never the record: the verdict is graded against the opening call.

The trajectory

The call stands at its probability until revised; each dot is a recorded reading.0%50%100%23 Aug 26 — 62% (No. 54): Opening call7 Sep 26 — 70% (No. 69): Iran's plan to declare a Hormuz exclusion zone that would sanction any vessel merely intending to transit the strait is a further hardening of access terms a…todaydue 23 Aug 2770%23 Aug 26

The record since

  • 7 Sep 26 No. 69 · revised to 70%
    Iran's plan to declare a Hormuz exclusion zone that would sanction any vessel merely intending to transit the strait is a further hardening of access terms applied to all outside shipping, reinforcing the read that Gulf-basing states will not be offered terms matching Iraq's.

What would overturn it

A formal Iranian announcement of unrestricted or near-parity Hormuz access for Saudi-, Emirati-, Bahraini-, or Qatari-flagged shipping before August 23, 2027 would overturn this; continued differentiated access by flag and basing status through that date would confirm it.

The verdict

Open  Resolves by 23 Aug 27 — graded at the weekly Reckoning against the criteria above, and recorded here.

As logged at issue

Iran is likely to still be withholding full Strait of Hormuz access from Gulf-basing states a year from now, even as it keeps opening selective passage to non-basing neighbors like Iraq -- a formal, publicly announced reopening to UAE- or Saudi-flagged traffic within that window would be the signal this differentiated approach has ended.

Cite this call

The Cursus Publicus, Call 2026-08-23-04 — recorded 23 Aug 26. https://archive.cursuspublic.us/calls/2026-08-23-04.html