January gas pricing across South-East Europe diverged from electricity, despite tight links at the margin. Gas prices were shaped by continuity of supply, storage positioning, and corridor security, rather than outright shortage. The month delivered elevated but controlled gas levels, with volatility far lower than in power markets. Differentiation also emerged between transit-secure systems and structurally exposed importers.
TTF range and implications for regional pricing
At the European benchmark level, the Dutch TTF front-month traded through January largely in the €28–34/MWh band. Short-lived spikes occurred on weather forecasts rather than physical disruption. For South-East Europe, the regional pricing mechanism was described as no longer driven by emergency scarcity. Instead, contract structure and transport constraints were said to matter more than the headline hub price.
Serbia’s contract-linked winter insulation
Serbia entered January with a structurally insulated gas position. Long-term contracts with Gazprom, delivered via the Balkan Stream pipeline, were cited as covering marginal winter demand at oil-indexed or hybrid formula prices. These levels were characterized as well below spot TTF peaks. As a result, gas was not described as the dominant marginal driver of Serbian power pricing during SEEPEX peak hours that reached toward €300/MWh.
The same framework was linked to relative stability for industrial gas buyers. Gas-fired generation was described as not facing fuel-cost repricing that would normally transmit directly into power markets. The focus for Serbian power scarcity was therefore framed around flexibility and import constraints rather than a gas price shock. This separation between gas and power dynamics was presented as central to January’s outcome.
Bulgaria’s diversified supply and storage withdrawals
Bulgaria’s position was described as more exposed but still controlled. Diversified supply included Azerbaijani volumes via the IGB interconnector and LNG-linked imports priced off European hubs. Bulgarian gas pricing tracked TTF more closely than Serbia while avoiding acute stress. Storage withdrawals were characterized as orderly, with system optionality to respond to cold spells without panic buying.
This stability at the gas level was linked to Bulgaria’s ability to export power into Romania during January. The article cited flows of over 400 GWh of day-ahead electricity northbound while keeping marginal costs competitive. The connection was presented as indirect through the ability to maintain cost conditions during tight periods. No additional figures on gas prices for Bulgaria were provided beyond the comparison to TTF.
Romania’s domestic gas balance versus power premiums
Romania was described as having a different gas profile entering winter. As a significant domestic producer, Romania had storage and production covering a large share of demand, muting direct exposure to international gas volatility. Despite this, the Romanian power market still priced at a premium in January. OPCOM baseload averaged €150.51/MWh, with peak prices at €176.60/MWh.
The divergence was tied to power-market drivers beyond fuel costs. The marginal constraint was described as not being linear fuel cost transmission, but instead system flexibility, hydro availability, and cross-border congestion. Gas availability was described as not always translating into the cheapest or fastest marginal option during peak ramps. The figures provided relate to power outcomes rather than delivered gas costs.
Croatia’s Krk LNG access and CROPEX uplift
Croatia’s gas dynamics were placed between Bulgaria and the Adriatic LNG complex. Access to LNG imports via the Krk terminal was cited as providing security advantage while leaving pricing exposed to hub volatility. January gas prices for Croatian buyers were described as reflecting TTF plus regasification and transport spreads. Delivered costs were therefore characterized as staying above Serbia’s contract-linked levels.
This exposure was said to show up indirectly in power pricing when gas-fired units set margins during tight hours. Croatia’s CROPEX cleared higher than Serbia, with peak averages of €165.66/MWh versus €136.27/MWh. The article stated that gas did not spike dramatically in Croatia during January, but remained high enough to reinforce power premia during stress periods.
Montenegro outside the gas system
Montenegro was described as structurally outside the gas system, with January reinforcing that separation from domestic gas-fired generation. Without gas-fired generation, Montenegro’s power market was characterized as shaped almost entirely by hydro availability and imports. This setup was used to explain extreme price outcomes on MEPX across different days in January. The article cited lows of €18.79/MWh on energy-long days alongside spikes above €180/MWh on constrained peak days.
Gas trends were described as influencing Montenegro only indirectly through import prices from neighboring systems affected by gas markets. No separate Montenegro delivered-gas figures were provided for January beyond this linkage through imports.
Storage adequacy and smoother gas demand curves
Across South-East Europe, storage behavior was described as critical for January conditions in gas markets. Systems entered January with adequate inventories, enabling operators to respond to cold spells via withdrawals rather than spot market exposure. This dampened volatility and reduced the likelihood of gas becoming a trigger for systemic stress. The comparison with power emphasized that evening ramps repeatedly pushed electricity into scarcity pricing.
The article stated that gas demand curves were smoother and more predictable than electricity demand profiles during ramps. It also linked this predictability to infrastructure and contract structures absorbing shocks without translating into emergency scarcity pricing for gas.
Decoupling of marginal drivers in extreme power hours
The interaction between gas and power in January was described as running in one direction only for marginal price setting in extreme hours. Gas was characterized as providing a price ceiling and stability anchor without setting marginal prices in most extreme power intervals. When SEE power prices rose sharply, it was attributed to scarce flexibility and constrained imports rather than sudden unavailability or unaffordability of gas.
The decoupling was presented as a structural shift from earlier crisis winters and connected to improved gas security plus greater importance of non-fuel constraints in electricity systems across the region.
Who benefited from contract structure versus spot exposure
From a market-participant perspective, January conditions favored industrial buyers with indexed or long-term contracts. Storage holders able to optimize withdrawal timing were also identified among beneficiaries, along with utilities holding diversified supply portfolios. Spot-exposed buyers paid premiums versus contract-linked peers but were described as avoiding existential risk seen in previous winters.
The article identified fewer losers concentrated in specific categories: short-term buyers without storage access during cold spells and gas-to-power generators competing in peak hours against hydro or import-scarcity pricing rather than against other gas units.
A new phase where flexibility leads over fuel cost signals
The final section framed January as confirming that South-East Europe has moved into a phase where gas is no longer portrayed as the dominant volatility transmitter for electricity markets. Instead, it functions more like a background variable shaping competitiveness between systems under varying conditions. Power markets were described as repricing first on flexibility, hydrology, and grid constraints, with gas acting as a secondary input.
The same section reiterated that adequate storage and open supply corridors support stabilization in energy markets even while electricity prices remain capable of extreme short-lived dislocations during periods of tight system conditions.

