Energy shock
Updated
Summary
An energy shock is a sudden, large loss or threat to the supply of oil, gas or power that lifts prices across the economy faster than demand or policy can adjust. This node tracks the 2026 shock. It began when the war in the Middle East started on 2026-02-28 and blocked trade through the Strait of Hormuz, which carried about a quarter of world seaborne oil trade and about a fifth of world LNG in 2025. The IEA calls it the largest supply disruption in the history of the global oil market. Unlike a demand boom, a supply shock raises prices and cuts output at the same time. The theme spans the physical loss (crude, products, LNG), the policy response (emergency stock releases, the US Strategic Petroleum Reserve, OPEC+ supply), and the transmission into inflation and central-bank decisions. Detailed price and inflation nodes are linked, not repeated, here.
Key numbers
Oil flows through Hormuz, August 2026 (IEA): 7.6 mb/d, 13.1 mb/d below pre-war (as of 2026-08-31). Source: iea.org
Cumulative Hormuz export losses (IEA): approaching 2.8 billion barrels (as of 2026-09-18). Source: iea.org
Observed global oil stocks vs war onset (IEA): 507 million barrels lower (as of 2026-09-18). Source: iea.org
Brent spot (EIA daily): 2026-10-08 / 2026-10-20: $130.18 / $115.22 per barrel (as of 2026-10-20). Source: eia.gov
Brent monthly average, September 2026 (EIA): $114 per barrel, $23 above August (as of 2026-10-06). Source: eia.gov
EIA Brent forecast: 4Q26 / 2027 (forecast): $105 / $84 per barrel (as of 2026-10-06). Source: eia.gov
Middle East crude shut-ins: May peak / September (EIA): 10.9 / 4.8 mb/d (as of 2026-10-06). Source: eia.gov
TTF / Asian spot LNG average, Q2 2026 (IEA): ~$16 / $17.5 per MBtu (+32% / +45% y/y) (as of 2026-06-30). Source: iea.org
Qatar LNG export capacity out (3-5 years): 17% (12.8 Mt a year) (as of 2026-03-19). Source: qna.org.qa
IEA collective action: released / remaining: ~330 / ~100 million barrels (of 400 pledged) (as of 2026-10-15). Source: iea.org
US Strategic Petroleum Reserve: 283.0 million barrels (as of 2026-10-09). Source: eia.gov
IMF oil price assumption 2026: April vs October WEO: $82.22 vs $95.74 per barrel (as of 2026-10-13). Source: data.imf.org
Timeline
2026-10-20 — EIA daily close: Brent $115.22 and WTI $107.89, down from Brent's $130.18 on 8 October. (Source: eia.gov)
2026-10-17 — ECB President tells the IMFC the energy shock is too large to look through; headline above target into 1H27. (Source: ecb.europa.eu)
2026-10-15 — IEA Governing Board: ~330 million barrels released; remaining ~100 million to be accelerated, diesel first. (Source: iea.org)
2026-10-13 — IMF projects global inflation of 4.7% in 2026 and warns low energy inventories amplify shocks (forecast). (Source: imf.org)
2026-10-07 — IEA: ~325 million barrels released; members still hold ~1.1 billion barrels of public stocks. (Source: iea.org)
2026-10-06 — EIA STEO: Brent averaged $114 in September; forecasts $105 in 4Q26 and $84 in 2027. (Source: eia.gov)
2026-10-02 — G7 leaders back a 100 million barrel IEA release over four months, diesel front-loaded. (Source: gov.uk)
2026-09-29 — DOE offers up to 40 million barrels of SPR crude as an exchange. (Source: energy.gov)
2026-09-18 — Bank of Japan raises its rate to around 1.25% by 7-2, citing high crude oil prices. (Source: boj.or.jp)
2026-09-18 — IEA: August Hormuz flows 13.1 mb/d below pre-war; stocks 507 mb below the war's start. (Source: iea.org)
2026-09-17 — Bank of England holds at 3.75% (6-3); Brent $106 and UK gas 207p/therm on 14 September. (Source: bankofengland.co.uk)
2026-09-16 — Fed raises its target range to 3.75%-4%, 12-0. (Source: federalreserve.gov)
2026-09-10 — ECB raises rates 25 bp, saying the Middle East conflict continues to generate inflation pressures. (Source: ecb.europa.eu)
2026-07-07 — EIA: Brent averaged $85 in June, $32 below the April peak, after the June US-Iran memorandum. (Source: eia.gov)
2026-04-24 — IEA: the disruption removed close to 20% of global LNG supply; March gas prices highest since January 2023. (Source: iea.org)
2026-04-07 — EIA: Brent averaged $103 in March; Gulf shut-ins 7.5 mb/d in March. (Source: eia.gov)
2026-03-19 — Qatar says attacks knocked out 17% of its LNG export capacity for three to five years. (Source: qna.org.qa)
2026-03-11 — IEA members agree a record 400 million barrel release; the US commits 172 million from the SPR. (Source: energy.gov)
2026-03-10 — EIA: Brent settled at $94 on 9 March, the highest since September 2023. (Source: eia.gov)
2026-02-28 — War begins; Hormuz trade is impeded, the largest oil supply disruption on record per the IEA. (Source: iea.org)
Key actors and links
2026 Iran war (event:2026-iran-war): The war that triggered the shock on 2026-02-28 and keeps it going.
Strait of Hormuz (place:strait-of-hormuz): The chokepoint: about a quarter of seaborne oil and a fifth of LNG crossed it in 2025.
Crude oil (commodity:crude-oil): Brent averaged $114 in September 2026; the main price channel of the shock.
LNG (commodity:lng): Qatar's Ras Laffan outage removed close to 20% of world LNG supply in spring 2026.
Natural gas (commodity:natural-gas): TTF and Asian gas averaged 32% and 45% above a year earlier in Q2 2026.
Refined products (commodity:diesel): Diesel is the tightest product; the IEA's remaining releases put diesel first.
Oil and refined-product prices (indicator:oil-refined-product-prices): Detailed price layer (crude, cracks, pump prices) for this shock.
Oil inventories (indicator:oil-inventories): Stocks absorbed the loss: 507 mb below the war's start by mid-September.
Energy-driven inflation pressure (theme:energy-driven-inflation): How this shock passes into CPI, core and wages.
ECB (actor:ecb): Raised rates in June and September 2026, calling the shock too large to look through.
Federal Reserve (actor:federal-reserve): Raised its range to 3.75%-4% on 2026-09-16 with inflation elevated.
Bank of Japan (actor:bank-of-japan): Raised its rate to about 1.25% on 2026-09-18, citing high crude oil prices.
Bank of England (actor:bank-of-england): Held at 3.75% by 6-3 in September; direct energy effects ~0.7 of a 1.1 point overshoot.
International Monetary Fund (actor:imf): Raised its 2026 oil assumption to $95.74 and expects 4.7% global inflation (forecast).
Qatar (country:qatar): Lost 17% of LNG export capacity for three to five years.
Why it matters now
The loss is large and has lasted. In August, Hormuz oil flows were 7.6 million barrels a day (mb/d), 13.1 mb/d below pre-war levels, and the IEA put cumulative export losses near 2.8 billion barrels by mid-September. Bypass pipelines and producers elsewhere filled part of the gap; falling demand and stock draws filled the rest. Observed stocks were 507 million barrels below the war's start. Gas was hit too: an attack on 2026-03-02 shut Qatar's Ras Laffan, and Qatar says 17% of its LNG export capacity will be out for three to five years. Prices moved in waves. EIA puts Brent at $103 in March, an April peak, $85 in June after the US-Iran memorandum, then $114 in September. Daily Brent spot was $130.18 on 2026-10-08 and $115.22 on 2026-10-20. In Q2, European TTF gas averaged near $16/MBtu (+32% on the year) and Asian LNG $17.5 (+45%).
The policy response is the largest on record. IEA members agreed a 400 million barrel release on 2026-03-11, with 172 million from the US SPR. By 2026-10-15 about 330 million had been released, and the IEA Board told members to finish the last ~100 million fast, diesel first. The US SPR held 283.0 million barrels on 2026-10-09. Central banks now cite the shock directly. The ECB raised rates in June and September, and its President said on 2026-10-17 the shock is "too large to look through". The Fed raised its range to 3.75%-4% on 2026-09-16. The Bank of Japan raised its rate to about 1.25%, citing high crude prices. The Bank of England held at 3.75%, with three votes to hike. The IMF now assumes oil at $95.74 in 2026, up from $82.22 in April, and expects global inflation of 4.7% (forecast). Forecasts have swung widely: in July the EIA expected Brent at $74 in Q3; September averaged $114.
Risks and open questions
Bull case: The shock may be peaking in volume terms. EIA estimates Gulf shut-ins fell from a 10.9 mb/d peak in May to 4.8 mb/d in September and forecasts 4.5 mb/d in Q4 and 2.7 mb/d in Q1 2027 (forecast). EIA expects Brent to ease to $105 in Q4, $87 by Q2 2027 and $84 for 2027, with global inventories rebuilding by 4.91 mb/d in 2027 (forecast). Producers outside the Gulf added about 2.3 mb/d and bypass routes offset about 2.8 mb/d of Hormuz losses, per the IEA. IEA governments still held about 1.1 billion barrels of public stocks in early October, over 200 million of them diesel. US gas is insulated: Henry Hub was about $3.10 and EIA expects US storage to enter winter above the five-year average. Central banks have acted early: ECB, Fed and BoJ hikes and the ECB's view that wages have not yet responded suggest second-round effects can be contained. Inference (AA): if Hormuz reopens durably, the price premium can fall quickly, as it did in June, when Brent averaged $32 below its April peak.
Bear case: The buffers are thinning while supply stays fragile. Observed oil stocks were 507 million barrels below the war's start by mid-September, and IEA members have used about 330 million of their 400 million barrel pledge. The IEA warned that rapid depletion of commercial stocks raises the urgency of reopening Hormuz. The June reopening did not last, and Brent spot moved back above $125 in early October. Qatar's lost LNG capacity takes years to repair, and the IEA said world LNG supply could fall for the first time since 2012 if Hormuz was not fully reopened by Q4. East Coast US distillate stocks were 32% below normal in September; heating oil users face bills about 21% higher this winter (EIA forecast). For the macro side, the IMF expects global headline inflation of 4.7% in 2026 and says policy may need to tighten further if commodity prices add to persistent inflation (forecast). Inference (AA): a supply shock met by rate hikes risks lower growth with higher prices, and it is unclear how much of the remaining shock rates can address.
Falsifiers: - Shock-fading case fails if the IEA's November Oil Market Report shows Hormuz flows falling back below September's level or stocks drawing faster than in Q3. - Shock-fading case fails if the IEA Governing Board agrees a new collective action beyond the March 400 million barrel pledge. - Shock-fading case fails if EIA's November STEO raises its 4Q26 Brent forecast again (October: $105) or pushes the Gulf supply recovery past mid-2027. - Persistent-shock case fails if Brent spot falls below $90 and stays there through December 2026, as it did after the June memorandum. - Persistent-shock case fails if the ECB, Fed or Bank of Japan stop citing energy or the Middle East as an inflation driver at their late-October meetings. - Persistent-shock case fails if Qatari LNG resumes regular deliveries and QatarEnergy lifts force majeure on undamaged trains. - The AA 'thin cushion' inference fails if IEA members rebuild public stocks or announce new releases without drawing below the 90-day obligation.
Value accrual gate: Not a crypto asset. In this shock, value moves from energy importers, households and refiners short of feedstock to producers with barrels outside the Gulf, owners of bypass routes and holders of physical stocks. Higher policy rates move value from borrowers to savers. AA does not assume any asset captures the shock's gains.
What to watch
FOMC decision: does the Fed cite energy or hike again? (2026-10-27 to 2026-10-28); Source: federalreserve.gov
ECB monetary policy meeting: third hike or pause? (2026-10-29); Source: ecb.europa.eu
Bank of Japan policy meeting (dates per BoJ website as cited in AA's 2026-10-20 Japan piece). (2026-10-29 to 2026-10-30); speculative, no scheduled source
OPEC+ eight-country meeting on December output levels (date seen only in search snippets; OPEC site blocked). (2026-11-01); speculative, no scheduled source
EIA November STEO: revisions to Brent and Gulf shut-in path. (2026-11 (date not confirmed)); Source: eia.gov
IEA November Oil Market Report and the Secretariat's updated diesel assessment. (2026-11 (date not confirmed)); Source: iea.org
Completion of the remaining ~100 million barrels of the IEA release, diesel first. (by early 2027 (G7 four-month window from 2026-10-02)); Source: gov.uk
Whether Qatari LNG restarts and force majeure is lifted. (no scheduled date); speculative, no scheduled source
Winter gas: EU storage below historical levels entering winter. (2026-11 to 2027-03); Source: energy.ec.europa.eu
AA inference
Inference (AA): This node is the hub between the Iran-war supply nodes (Hormuz, crude, LNG, diesel, inventories) and the macro nodes (inflation, central banks, growth). AA reads the shock as having moved through three stages: a crude loss in March-April, a partial recovery after the June memorandum, and since August a product and stock squeeze in which diesel and dwindling buffers matter more than crude volumes. The emergency stock tool is nearly spent: about 100 million barrels of the March pledge remain. That means the next disruption hits a thinner cushion, which is the IMF's warning too. The theme weakens if Hormuz flows return to pre-war levels, stock draws turn to builds and central banks stop citing energy; it strengthens if the remaining release is used up while Gulf supply stays constrained into winter.
Sources
IEA: the war that began on 28 February 2026 impeded trade through the Strait of Hormuz, creating the largest supply disruption in the history of the global oil market; about 25% of world seaborne oil trade and about 20% of world LNG supply transited the Strait in 2025. (Source: iea.org, accessed 2026-10-22)
IEA: Saudi Arabia and the UAE are the only producers with bypass crude pipelines, with an estimated 3.5 to 5.5 mb/d of spare capacity; nearly 3 mb/d of regional refining capacity has been shut; US diesel prices have nearly doubled versus pre-war levels. (Source: iea.org, accessed 2026-10-22)
IEA: Brent futures peaked at more than 60% above pre-conflict levels in late April 2026; Ras Laffan has been offline since an attack on 2 March 2026. (Source: iea.org, accessed 2026-10-22)
IEA commentary, 18 September 2026: Hormuz flows averaged 7.6 mb/d in August, 13.1 mb/d below pre-war; cumulative export losses approach 2.8 billion barrels; bypass routes offset about 2.8 mb/d and non-Gulf producers added about 2.3 mb/d; observed stocks were 507 mb below their level at the war's onset; 2026 demand expected to contract by 2.5 mb/d. (Source: iea.org, accessed 2026-10-22)
IEA Governing Board, 15 October 2026: about 330 million barrels released so far under the March collective action; the remaining ~100 million barrels to be completed promptly, including over 20 million barrels of diesel as soon as possible; continued tightness noted, notably for diesel. (Source: iea.org, accessed 2026-10-22)
IEA Executive Director, 7 October 2026: about 325 million barrels released; IEA member governments hold about 1.1 billion barrels of public emergency stocks, including over 200 million barrels of diesel. (Source: iea.org, accessed 2026-10-22)
G7 leaders, 2 October 2026: a coordinated IEA release of 100 million barrels over four months, with a front-loaded diesel release in the first 20 days. (Source: gov.uk, accessed 2026-10-22)
US DOE, 11 March 2026: the US will release 172 million barrels from the SPR as part of a coordinated 400 million barrel IEA release by 32 member nations, taking about 120 days to deliver, and replace it with about 200 million barrels within a year. (Source: energy.gov, accessed 2026-10-22)
US DOE, 29 September 2026: offer of up to 40 million barrels of SPR crude as an exchange; five prior solicitations awarded more than 133 million barrels. (Source: energy.gov, accessed 2026-10-22)
EIA: US SPR crude stocks were 282,983 thousand barrels in the week ending 9 October 2026. (Source: eia.gov, accessed 2026-10-22)
EIA October 2026 STEO: Brent averaged $114/b in September, $23 above August; forecasts $105 in 4Q26, $96 in 2026 and $84 in 2027; Middle East crude shut-ins 4.8 mb/d in September (May peak 10.9 mb/d), forecast 4.5 mb/d in 4Q26 and 2.7 mb/d in 1Q27; global inventories draw 1.34 mb/d in 2026 and build 4.91 mb/d in 2027 (forecasts). (Source: eia.gov, accessed 2026-10-22)
EIA October 2026 STEO text: inputs finalized 1 October; excludes the G7 announcement of 2 October; expects supply constraints to keep inventories below normal through the forecast period. (Source: eia.gov, accessed 2026-10-22)
EIA, 6 October 2026: East Coast distillate inventories were 32% below the five-year average in September; heating oil households forecast to pay about 21% more this winter. (Source: eia.gov, accessed 2026-10-22)
EIA daily prices, 20 October 2026 close: Brent $115.22, WTI $107.89; NY Harbor ULSD $5.26/gal; Henry Hub about $3.10/MMBtu. (Source: eia.gov, accessed 2026-10-22)
EIA daily spot: Brent $130.18 on 8 October 2026 and $126.55 on 14 October 2026; WTI $98.26 and $101.91. (Source: eia.gov, accessed 2026-10-22)
EIA, 7 July 2026: Brent averaged $85 in June, $22 below May and $32 below the April peak, after the 18 June US-Iran memorandum; EIA then forecast Brent at $74 in 3Q26. (Source: eia.gov, accessed 2026-10-22)
EIA, 7 April 2026: Brent averaged $103 in March; Gulf shut-ins estimated at 7.5 mb/d in March and forecast at 9.1 mb/d in April. (Source: eia.gov, accessed 2026-10-22)
EIA, 10 March 2026: Brent settled at $94 on 9 March, the highest since September 2023. (Source: eia.gov, accessed 2026-10-22)
IEA Gas Market Report Q3-2026: TTF averaged near $16/MBtu in Q2 2026 (+32% y/y) and Asian spot LNG $17.5/MBtu (+45%); Qatar and UAE LNG supply set to fall about 45% (about 54 bcm) in 2026; cumulative LNG losses 2026-2030 about 140 bcm; global gas demand to fall about 0.5%. (Source: iea.org, accessed 2026-10-22)
IEA, 7 July 2026: Qatar and UAE output fell almost 80% in March-June 2026 y/y; LNG supply flat in 2026 assumes Hormuz fully reopens by start of Q4, otherwise the first annual decline since 2012 is possible. (Source: iea.org, accessed 2026-10-22)
IEA, 24 April 2026: the disruption removed close to 20% of global LNG supply; gas prices in Asia and Europe in March were the highest since January 2023. (Source: iea.org, accessed 2026-10-22)
QNA, 19 March 2026: Qatar's energy minister said Iranian attacks disrupted 17% of LNG export capacity (12.8 million tonnes a year) for three to five years, about $20 billion a year in lost revenue. (Source: qna.org.qa, accessed 2026-10-22)
European Commission, 8 October 2026: EU gas storage is below historical levels but the system can manage higher LNG imports this winter. (Source: energy.ec.europa.eu, accessed 2026-10-22)
ECB, 10 September 2026: key rates raised 25 bp; 'the conflict in the Middle East continues to generate inflation pressures'; energy inflation 14.3% in August; staff see headline inflation of 3.0% (2026), 2.5% (2027), 2.1% (2028) (forecast). (Source: ecb.europa.eu, accessed 2026-10-22)
ECB President at the IMFC, 17 October 2026: the energy shock is too large to 'look through' but a measured response remains appropriate; rates were raised in June and September; wages have not yet responded materially. (Source: ecb.europa.eu, accessed 2026-10-22)
Federal Reserve, 16 September 2026: target range raised 1/4 point to 3-3/4 to 4 percent, 12-0; 'Inflation remains elevated'; the statement does not mention energy. (Source: federalreserve.gov, accessed 2026-10-22)
Bank of England, 17 September 2026: Bank Rate held at 3.75% by 6-3; Brent $106 and UK wholesale gas 207 pence per therm on 14 September; about 0.7 of the 1.1 point CPI overshoot was direct energy effects. (Source: bankofengland.co.uk, accessed 2026-10-22)
Bank of Japan, 18 September 2026: overnight call rate target raised to around 1.25% from around 1.0%, 7-2, effective 24 September; the statement cites high crude oil prices and the Middle East situation. (Source: boj.or.jp, accessed 2026-10-22)
IMF blog, 13 October 2026: global growth 3.1% in 2026 and 3.4% in 2027; headline inflation 4.7% in 2026 and 4.1% in 2027 (forecasts); dwindling energy inventories could amplify geopolitical shocks to energy prices; policy may need to tighten further if commodity prices add to persistent inflation. (Source: imf.org, accessed 2026-10-22)
IMF October 2026 WEO database appendix: oil assumed to average $95.74 a barrel in 2026 and $87.39 in 2027. (Source: data.imf.org, accessed 2026-10-22)
IMF April 2026 WEO: oil assumed at $82.22 in 2026; the Hormuz closure 'could cause an energy crisis on an unprecedented scale'; a 'textbook negative supply shock'; global inflation forecast 4.4% in 2026. (Source: imf.org, accessed 2026-10-22)
Federal Reserve: remaining 2026 FOMC meetings are 27-28 October and 8-9 December. (Source: federalreserve.gov, accessed 2026-10-22)
ECB: monetary policy meetings on 28-29 October and 16-17 December 2026. (Source: ecb.europa.eu, accessed 2026-10-22)