Day 80 — Rally decelerated sharply. Trump pivoted to diplomatic pause. Norwegian 280mcm/day off tomorrow. 📞 0151 459 3388
Get a Benchmark Quote →Iran Conflict: Rally Decelerates as Trump Pivots to Diplomacy — But Front-Month Gas Still +30% on the Month
Yesterday's sharp rally has decelerated dramatically today: Sum-27 gas +0.5% (vs +3.7% Monday), front-month Jun-26 gas actually down 0.3% on the day. The deceleration came as President Trump pulled back from the weekend's "clock is ticking" military framing, announcing diplomatic talks with Iran would be allowed to continue. Spot prices fell sharply on the diplomatic pause and warm weather — spot NBP gas −3.5%, spot power −22%. But the underlying picture remains firmly red: front-month Jun-26 gas at 123.30p is still up 29.7% month; Jul-26 at 122.68p is up 31.0% month; Cal-27 at 96.51p is up 15.9% month. Win-26 gas at 123.25p (+6.9% week). Win-26 power at £102.65 — comfortably above the £100 mark. Tomorrow's main event: Norwegian Kollsnes/Troll maintenance removes ~280mcm/day of supply — one of the largest single supply reductions of the year.
This Week's Story — Day 80
Day 80, Tuesday into Week 12, and the dramatic rally of Monday has decelerated sharply. Sum-27 gas at 88.28p (+0.5% day vs +3.7% Monday). Front-month Jun-26 gas actually closed lower on the day at 123.30p (−0.3%) — the first daily down-tick on the front-end since last Thursday. Jul-26 gas flat at 122.68p. Q3-26 gas flat at 122.97p. Win-26 gas modestly higher at 123.25p (+0.6%). Cal-27 gas at 96.51p (+0.5%). Power followed a similar pattern — Sum-27 power up just 0.6%, Cal-27 up 0.8%. Spot prices fell sharply: spot NBP gas at 124p (−3.5%), spot power at £92.74 (−22% on strong solar/wind output). The two-day rally from Monday looks like it's already finding a level — at a meaningfully higher level than where last week ended, but not extending further today.
An honest re-read of yesterday's report. Monday's update led heavily on weekend reports of strikes on UAE nuclear infrastructure and Trump's "clock is ticking" Iran remarks as the dominant catalysts. Today's daily market data gives a more nuanced read: Monday's opening move was driven by reports of Trump considering military options against Iran, but the day's later move was tempered by Trump's announcement that diplomatic talks would be allowed to continue. Today's session has extended that diplomatic pause framing further. The catalysts we led on yesterday were real but were more about market sentiment around Trump's posture than about discrete escalation events. The right read in retrospect: Monday was the market pricing the worst-case interpretation of weekend headlines, Tuesday is the market backing off that interpretation as Trump's actual posture became clearer. The level shift is real; the panic framing of "first hit on Gulf nuclear infrastructure" overstated how durable the catalyst was. Worth being candid about — the conflict has multiple competing headlines on most days and yesterday's report leaned more heavily into one set than the day's full action ultimately supported.
The week-on-week and month-on-month picture remains substantially red. Sum-27 gas +2.2% week, +13.2% month. Cal-27 gas +3.2% week, +15.9% month. Win-26 gas +6.9% week. Front-month Jun-26 gas +8.7% week, +29.7% month; Jul-26 gas +9.3% week, +31.0% month. Win-26 power +4.4% week, holding above £100. Q3-26 power +6.0% week, +20.9% month. These are still substantial gains — the rally over Friday-Monday was real and the levels it pushed prices to are largely intact today. The deceleration is welcome but it's not a reversal.
The dominant near-term physical event arrives tomorrow. A major planned maintenance outage across Kollsnes and Troll in Norway begins Wednesday 20 May, removing around 280 million cubic metres per day from European supply. That's one of the largest single supply reductions of the season — substantially bigger than the Gullfaks maintenance we flagged in Week 11 — and arrives just as cold-snap-driven storage anxiety is still in the price. The duration matters: shorter outages get absorbed; if this runs longer than expected, it would add a second leg to the rally. Worth watching closely through the rest of the week.
The Australian LNG strike timing has clarified — and improved. Yesterday's report had this starting 20 May. The accurate picture: workers at the Ichthys LNG facility are due to begin industrial action from 27 May unless negotiations scheduled for 25-26 May produce an agreement. That's a week later than we flagged and contingent on talks failing. A modest piece of good news — the Australian story is later and less certain than yesterday's report suggested.
The one meaningful offset is demand. Temperatures are forecast to run 6-7°C above seasonal norms across the UK and NW Europe through this week and into the weekend. That will cut household and small-business gas consumption substantially, help storage injection rates catch up, and ease the cold-snap-driven pressure that was supporting prices through last week. Spot power's −22% move today is almost entirely about strong solar/wind and warm weather, not a fundamental supply change. Forward contracts barely registered that move because they're still pricing the geopolitical and supply backdrop. But demand relief is genuine relief — it's the most material bullish-for-buyers factor in the picture this week.
For renewals: the levels are still firmly red but the immediate momentum has faded. 6-month renewals are still looking at front-month gas above 122p and Q3-26 above 122p — anyone holding out for compression now needs Trump's diplomatic pivot to translate into a concrete de-escalation event, Norwegian maintenance to come in shorter than feared, and Ichthys talks to succeed. Winter renewals face Win-26 power above £100 and Win-26 gas above 123p — the structural floor under winter has hardened materially this week. Long-dated has moved less in percentage terms but Cal-27 is now at the +15.9% monthly mark. The case to benchmark today is firm; the case to wait one more day to see how Norwegian maintenance lands is also reasonable. By end of this week we should have a clearer read on whether Phase 6 is consolidating or extending.
Where We Are vs Pre-Conflict
Day-to-day moves have decelerated. The cleaner question for renewals remains: where is the curve relative to where it was before the conflict began on 28 February 2026? The premium remains at the widest level we've recorded across most of the curve — today's deceleration has not undone Monday's repricing.
Translation: the conflict premium has held at 10-13% on Sum-27/Cal-27 and remains around 26% on Win-26 gas. Front-month Jun-26 at 123.30p represents roughly 30% above its pre-conflict equivalent. The realised range has widened from 4-12% (April through mid-May) to 4-30% today across the curve — and today's deceleration has not narrowed that range. The path to material compression from here requires: (a) Trump's diplomatic pivot translating into concrete Iran progress over the next 1-2 weeks; (b) Norwegian Kollsnes/Troll maintenance proceeding to schedule without extension; (c) Ichthys talks succeeding by 26 May; (d) sustained warm weather lifting storage injections. Each is plausible individually; all four aligning would compress the curve meaningfully. None of them happening would extend the rally. The base case is partial alignment — consolidation at the current elevated level.
The Conflict in Phases
Friday-Monday: dramatic rally. Trump-Xi failed to deliver positive Iran signals over Wed-Thu. Trump's weekend "clock is ticking" framing hardened the diplomatic posture. Reports of Trump considering Iran military options drove Monday's open sharply higher. Front-month gas hit 123.66p (+18.4% month at that point).
Monday afternoon-Tuesday: deceleration. Trump announced diplomatic talks with Iran would continue. Spot prices fell sharply (gas −3.5%, power −22% on renewables/warm weather). Front-month gas closed slightly lower today. Sum-27 only +0.5%. The level shift has held; the rally has stopped extending.
Three consecutive days of gains Mon-Wed on Trump's rejection of Iran's ceasefire, cold weather, Brent climbing to $107. Sum-27 gas from 84.07p to 86.61p. Thursday brought a pause on thin holiday volume.
The deceleration sequence (+0.5/+2.74/+0.3/−0.3%) looked like exhaustion at the time. In hindsight it was a pause before Phase 6's much larger move. Trump-Xi was the catalyst we flagged would decide direction.
Day 66 (Tue 5 May): Bank holiday weekend escalation absorbed without spike. Sum-27 gas eased to 85.96p. Qatar Energy extended LNG force majeure to mid-June.
Day 68 (Thu 7 May): Peace prospects build — reports US-Iran close to finalising terms. Sum-27 gas −2.8% to 83.55p (−6.0% week). Premium compressed to 4-6%. The strongest week for buyers since Day 48.
Day 72 (Mon 11 May): Peace stalls — Trump rejects Iran counterproposal. Cold snap arrives. Gullfaks maintenance starts.
Days 51-54 (the bounce week): Iran reclosed Hormuz weekend, US seized cargo ship. Monday absorbed escalation. Tuesday's settlement still climbed +2.2% despite ceasefire extension. Wednesday +4% as drivers rotated to UK supply-side.
Day 55 (Fri 24 Apr): Fourth straight day up but gas only +0.4% — textbook exhaustion pattern.
Day 60 (Wed 29 Apr): The spike. Trump unlikely to agree Iran peace plan. Gas +4.9% to 88.91p. Brent surged to $118.03 — highest since 2022. UAE formally left OPEC. EU adopted METSAF.
Day 62 (Fri 1 May): Week 9 closed higher across the board.
Friday 17 April 2026: Sum-27 gas −5.3% to 77.99p — the best level since the conflict began. Hormuz reportedly reopening. Israel-Lebanon 10-day ceasefire announced. The 30-day picture closed with gas −22%.
The high-water mark for buyers throughout the entire conflict. Today's 88.28p sits more than 10p higher. Anyone who locked at Day 48 levels is the clear winner of the conflict.
"Operation Epic Fury" launched 28 February. US-Israel strikes on Iran. Ayatollah Khamenei killed. TTF doubled. QatarEnergy halted LNG. Ras Laffan — 17% offline for years. UK gas hit 175p. First ceasefire collapsed. US blockade announced.
Then Trump hinted at Islamabad talks and gas posted its biggest weekly fall of the conflict, bringing us into the Day 48 peak optimism that followed.
← Swipe through the conflict's six phases →
What's Moved
📊 Other secondary drivers (UK ETS, ETS 2, US LNG)
Settlement data: 18 May 2026. Commentary: 19 May 2026.
Want today's full forward curve, spot prices and renewal guidance? See the daily market report.
Today's Market Report →Rally Decelerating — Norwegian 280mcm/day Off Tomorrow
Trump pivoted to diplomatic pause. Spot prices fell sharply. But front-month gas is still up 30% on the month and Win-26 power is above £100. Tomorrow's Norwegian outage is the next decision point.
What Could Happen Next
Three plausible paths from here. The base case is consolidation at the new higher level — today's deceleration supports this read. Upside has become more credible than 24 hours ago given Trump's diplomatic pivot. Downside is still credible if Norwegian maintenance overruns or Ichthys talks fail. The next 7-10 days have multiple discrete decision points (Norwegian outage duration, Ichthys 25-26 May talks, IFA outage 27 May, weather extending warm).
Diplomatic pivot lands, Norwegian short
Trump's diplomatic pause translates into concrete Iran progress over the next 1-2 weeks. Norwegian Kollsnes/Troll outage proceeds on schedule and ends as planned. Ichthys 25-26 May talks succeed and the strike doesn't happen. Warm weather continues, storage refill accelerates. Sum-27 gas could revisit 84-86p; front-month back below 115p; Win-26 toward 115p. More credible today than at Monday's peak panic, but still requires multiple positive developments aligning.
Consolidation at the new higher level
Today's deceleration confirms the rally has found a level. Norwegian outage proceeds to schedule. Ichthys talks ambiguous outcome. Trump's diplomatic pause holds but no concrete progress. Warm weather provides modest relief. Sum-27 gas oscillates 86-90p; Cal-27 around 95-98p; Win-26 around 120-125p. The 8-12% structural premium becomes the realised baseline through May into June; front-end stays at 25-30% premium reflecting current near-term tightness. Most credible scenario today.
Norwegian overrun + Trump reverses
Norwegian Kollsnes/Troll outage extends beyond planned duration. Ichthys 25-26 May talks fail, strike begins 27 May. Trump's diplomatic pause reverses on Iran escalation. Cold weather returns. Sum-27 gas tests 92-96p; Cal-27 toward 100-105p; Win-26 toward 130p; front-month tests 135p+. Less credible today than 24 hours ago given Trump's diplomatic pivot, but every concrete supply event over the next 10 days could move the curve.
What This Means for Your Contract
Not sure which applies to you? We'll check your contract and tell you straight.
What to Watch
Day 80 — the watch list this week is unusually concrete. Watch for: Norwegian Kollsnes/Troll outage Wednesday 20 May — duration is the key variable, planned vs extended will define whether Phase 6 consolidates or extends; Ichthys 25-26 May talks — success means no strike, failure means action from 27 May; Trump's next Iran move — whether the diplomatic pause translates into concrete progress or reverses; weekend weather — 6-7°C above seasonal forecast is the most material bullish-for-buyers factor; storage injection rates — warm weather should accelerate the refill; IFA interconnector 27 May — concrete near-term tightening factor still ahead.
Beyond this week: the conflict is in Week 12 with the curve at the widest pre-conflict premium since the first six weeks of the conflict — but today's deceleration suggests the immediate rally may have found a level. The realised premium range remains 4-30% across the curve. The "highly directional, low predictability" framing remains right — but this week the predictability is shifting from "down" toward "sideways at elevated level". Decisions in the next 10 days will be driven by concrete events with defined timing (Norwegian, Ichthys, IFA) rather than narrative — which is genuinely more tractable than the previous weeks. We'll continue updating this report alongside our daily market briefs.
⚠️ Watch Out for Pressure Tactics — Even When the Pressure Is Real
A note we continue to flag. In five weeks of broker emails the urgency has cycled through "lock before it spikes" → "lock before peace gets baked in" → "lock before cold weather pushes prices up" → "lock before Trump-Xi escalates" → "lock now, UAE has been hit" → and this week likely "lock before Norwegian outage". The pressure this week is genuine and the underlying levels justify it — but the test for whether a broker is being honest with you isn't whether they're urgent today; it's whether they were urgent every other week too, regardless of direction. If your broker has been telling you to lock every week for six weeks now, today's urgency is the same script — not a considered read.
Honest read for this week. Direction is firmly red on the month (front-month +30%, Cal-27 +16%), Win-26 power is comfortably above £100, the next concrete catalyst is Norwegian Kollsnes/Troll tomorrow, and Trump's diplomatic pivot is genuine but unproven. For near-term and winter renewals, the case to act is genuine and firm. For long-dated renewals, the case is less acute — Cal-29 is essentially flat on 30 days. The right answer for your business depends on when your contract starts and your appetite for waiting. We're here for a second opinion — no pressure, just an honest read.
The Bottom Line
Day 80. The dramatic Friday-Monday rally has decelerated sharply: Sum-27 gas +0.5% (vs +3.7% Monday); front-month Jun-26 actually closed lower at 123.30p (−0.3%); Jul-26 flat; Cal-27 +0.5%. Trump pivoted from "clock is ticking" to allowing diplomatic talks with Iran to continue, pulling some of the early geopolitical premium back. Spot prices fell sharply: NBP gas −3.5%, spot power −22% on strong renewables and warm weather. But the underlying picture remains substantially red: front-month Jun-26 gas +29.7% month, Jul-26 +31.0% month, Cal-27 +15.9% month, Win-26 gas +26% vs pre-conflict. Win-26 power at £102.65 — comfortably above £100. Tomorrow's Norwegian Kollsnes/Troll maintenance removes ~280mcm/day — one of the largest single supply reductions of the year. Australian Ichthys LNG strike now clarified: from 27 May unless 25-26 May talks succeed.
The honest read: Phase 6's level shift is real and has held, but the rally has stopped extending today. Yesterday's report leaned heavily on weekend UAE nuclear strike headlines and Trump's "clock is ticking" framing — today's clearer picture shows Monday was more about Trump's military-options-then-diplomatic-pause sequence than about discrete escalation events. The catalysts are real but more nuanced than yesterday's framing captured. Six-month renewals: case to act firm — front-month at conflict-period highs. Winter renewals: most acute bucket — Win-26 power above £100, Win-26 gas 26% premium. Long-dated: Cal-27 +16% month, Cal-29 essentially flat — urgency lower than front-end. OOC: move this week. Locked in: materially stronger position than at any point in May. The next 10 days have multiple concrete decision points (Norwegian duration, Ichthys talks 25-26 May, IFA 27 May, weekend weather, Trump-Iran progress) — for the first time in weeks, the events driving prices are tractable and dated rather than narrative-driven.
Track How This Develops
Rally decelerating, Norwegian outage tomorrow, Ichthys talks 25-26 May. We publish free daily, weekly and monthly market reports.
Free · No account required · Unsubscribe anytime · Trusted by 500+ UK businesses
Rally Decelerating
at Elevated Level
Front-month gas +30% month. Win-26 power above £100. Norwegian 280mcm/day off tomorrow.
We compare 28+ suppliers. No pressure, no scare tactics — just a clear picture of where you stand.
⭐ 100% five-star Trustpilot reviews · Independent broker since 2014
Smart Energy Company · This report is updated as the situation develops.
More Market
Intelligence
160+ articles updated every trading day. Free to read, no sign-up required.


