US Fires on Iranian Tankers Evading Hormuz Blockade; Trump Insists Ceasefire Intact — Oil Closes Week at ~$101 Brent as Stagflation Risk Lingers

Despite the nominal US-Iran ceasefire remaining formally in effect, significant new military incidents on May 8 highlighted how fragile the diplomatic pause remains — with direct implications for oil prices, global inflation, and the stagflation risk that is the single biggest challenge for the incoming Warsh Federal Reserve. **Key developments (May 8 — released Saturday May 9):** - **US fires on Iranian tankers:** US naval forces confirmed they fired on two Iranian oil tankers that allegedly attempted to evade the Hormuz naval blockade and transit without US military escort authorization on May 8. The Pentagon described the action as 'defensive fire in accordance with rules of engagement.' Iran denied the targeting narrative and called the incident 'a flagrant violation of the ceasefire.' - **Trump insists ceasefire intact:** At a Saturday press briefing, President Trump stated the ceasefire remained in effect, calling the tanker situation 'a provocation by Iran that our Navy handled.' Secretary of State Rubio confirmed the US was 'still waiting for a serious, substantive response' from Iran on the 14-point MOU framework submitted to Tehran via Pakistani intermediaries. - **Oil closes week at ~$101 Brent ($95 WTI):** Brent crude ended the week at approximately $101.29/bbl (WTI ~$95.42/bbl), down more than 6% for the week on net ceasefire optimism, but still approximately 50% above the pre-Iran-war level of $67 WTI. The late-day tanker incident caused a small bounce but was largely absorbed by the market's ceasefire optimism. - **Strait of Hormuz shipping still far below normal:** Approximately 9 vessels per day transited the Strait during the week (vs. 129/day pre-war — 7% of normal). IEA confirmed partial reopening continues but full normalization requires a formal signed ceasefire. EIA estimates 10.1 mbpd of global supply remains disrupted — still the largest supply shock since the 1973 Arab oil embargo. - **Iran MOU review status:** Iranian FM Araghchi publicly stated Iran 'will never bow to pressure' on nuclear enrichment — the central sticking point in the 14-point MOU. Iranian Supreme Leader Khamenei's office was still reviewing the US framework. Both sides maintained the diplomatic pause but the tanker incident demonstrates how quickly the ceasefire could unravel. **Macro implications for global recession risk:** The Hormuz situation remains the primary driver of the global stagflation equation. ISM Services Prices Paid at 70.7 (highest since 2022, released May 5) remains elevated. If the ceasefire collapses and oil returns toward the $115 peak, the stagflation trap tightens significantly — making any Fed rate cut in 2026-2027 effectively impossible and potentially forcing the Warsh Fed into a hike. Current recession probability forecasts (Goldman ~20%, JPMorgan ~25%, Moody's ~40%) are predicated on oil remaining at or below current levels and ceasefire progress continuing.