May26 Energy Market BriefMay26 Energy Market Brief: High Risk Markets

Gas and Power Price Updates
May26 Energy Market Brief: May 2026 has seen the UK energy market continue to trade within a relatively controlled range, but the underlying picture remains far from comfortable. Looking back at the trends established earlier in the year, particularly through January, the direction of travel is becoming clearer: prices are no longer reacting to short-term shocks in the same way, but they are still being supported by a tight and uncertain global gas balance.
Gas continues to set the tone for power, and that hasn’t changed. What has shifted slightly is the market’s sensitivity. In January, we saw prices move sharply on cold weather risks, storage concerns and LNG competition, particularly from Asia. Fast forward to now, and while those same drivers remain in play, the reactions have been more measured. That’s partly down to a milder end to winter and a relatively stable start to injection season, but it would be wrong to interpret that as the risk disappearing.
European gas storage remains a key focal point. Levels exited winter at the lower end of recent years, and although injections are underway, the market is acutely aware that reaching comfortable levels ahead of next winter will require consistent LNG flows and limited disruption. This is where the risk premium is quietly sitting in the market. It’s not dominating headlines day-to-day, but it is providing a floor to prices.
LNG dynamics have been a recurring theme since the start of the year and continue to underpin market sentiment. Competition with Asia hasn’t gone away, and any signs of increased demand from that region still have the potential to pull cargoes away from Europe. In January, that risk drove some of the sharper upward movements. In May, it’s more of a background concern, but one that traders are clearly not ignoring.
On the power side, the relationship with gas remains strong, although we are seeing the increasing influence of renewables during periods of higher generation. This has helped cap some of the upside in the short term, particularly during windy conditions. However, this is not a structural shift yet. When renewable output drops, the market quickly reverts back to gas-led pricing, reinforcing the underlying dependency.
Another theme that has carried through from earlier in the year is the impact of outages and maintenance across European infrastructure. While not always front-page news, these events have contributed to a steady level of support in both gas and power markets. The cumulative effect of these smaller disruptions is often underestimated, but they play a role in preventing prices from easing significantly.
Currency has also played its part. Sterling has seen periods of weakness against the dollar, which naturally adds cost pressure to imported energy. This is not the primary driver, but it is another layer that businesses need to be aware of when looking at overall price movements.
Overall, the market in May feels more stable on the surface compared to the volatility seen in January, but the fundamentals tell a more cautious story. The key risks have not gone away; they have simply become more embedded in pricing rather than causing sharp daily swings.
Gas supply, LNG competition, storage levels and geopolitical uncertainty remain the core drivers, and as we move closer towards the next winter period, their influence is likely to increase rather than fade.
For customers, the takeaway is relatively straightforward. While the absence of extreme volatility may create a sense of calm, the market is still carrying a level of underlying risk that shouldn’t be ignored. Opportunities to secure value are likely to appear in windows rather than sustained downward trends, and having a clear strategy in place remains as important as ever.