From September 11-12, 2026, the following confirmed developments occurred:
▸ September 11: Iran attacked ten merchant ships near Hormuz — largest single shipping assault of the war
▸ September 11: Trump stated he doesn’t care about an Iran agreement and asked when Iranians will rise up
▸ September 12: Houthis seized Yemen’s Red Sea coastline including Mayun Island at Bab el-Mandeb’s mouth
▸ September 12: Iraqi drones shut down Saudi Arabia’s East-West pipeline
▸ September 12: IEA confirmed Saudi oil at a 30-year low of 6 million bpd
▸ September 12: Oil above $100 for first time since mid-May
▸ September 12: IRGC formally stated Yemen must be part of any peace deal
▸ September 12: Putin publicly pledged continued support for Iran at SCO summit next to Pezeshkian
▸ September 12: Trump invited Russia’s finance minister to G20, breaking coordinated isolation

THE UPDATED OCTOBER 6 ASSESSMENT
ONYX’s Day 36 assessment, incorporating all confirmed developments through September 12:
▸ Ceasefire extended with full terms: LOW — the ten-ship assault, Trump’s stated indifference to an agreement, the IRGC’s new Yemen condition, and the Bab el-Mandeb seizure all reduce this probability
▸ Ceasefire extended with modified terms: POSSIBLE but REDUCED — even a narrow extension faces the IRGC’s explicit Yemen condition; back-channel diplomacy would need to address conditions not in the original August 7 framework
▸ Ceasefire expires without replacement: ELEVATED to LIKELY unless Session 3 occurs in the next 24 days and produces something
▸ Ceasefire collapses before October 6: MODERATE and RISING — both the ten-ship assault and the Saudi pipeline shutdown are potential triggers for US military response that ends the ceasefire framework before its deadline
THE TWO-CHOKEPOINT WORLD
The arc began August 7 in a world where Hormuz was the dominant oil chokepoint under ceasefire governance. It is now September 12, and both Hormuz and Bab el-Mandeb are simultaneously compromised. This is the specific strategic context in which October 6 will arrive.
Day 36. Both chokepoints. Saudi oil at a 30-year low. The IRGC says Yemen is a condition. Putin is with Pezeshkian. Trump says he doesn’t care about a deal. 24 days to October 6. The arc has documented every day. This day is the most consequential.
THE FOOTER, DAY 36
Day 36 · 24 Days to October 6 · Kuhestak: Amir Ali Karimi, 4 · Mohammad Malahi, 16 · No Investigation · 18 US Dead · 52 Days to Midterms.
The names remain in the footer. The countdown continues. The arc does not stop for the most consequential day. It covers it.
| CONFIDENCE: HIGH | All items from ONYX September 12 2026 Section B documentation. October 6 assessment is ONYX editorial analysis based on 36-day confirmed factual record. |
SOURCES
▸ ONYX August 7 – September 12 2026 — 36-day cumulative documentation

