US-mediated diplomacy under the Trump administration has driven recent trader focus on ceasefire prospects, with envoys Steve Witkoff and Jared Kushner meeting Russian President Vladimir Putin in Moscow on September 5, 2026. The sides implemented a temporary three-day halt to long-range strikes on Kyiv and Moscow to enable the visit, though Russia rejected Ukraine’s proposal for a broader frontline ceasefire. Putin described the discussions as useful while stressing battlefield advances and the need to address core issues; the envoys planned follow-up talks in Kyiv. Earlier trilateral meetings in Abu Dhabi and Geneva produced prisoner exchanges but stalled after February amid competing priorities, leaving formal negotiations uncertain and highlighting persistent gaps over territory and security guarantees.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourRussia and Ukraine agree to short-term ceasefire during US delegation visit
June 30, 2027 jumps to 61%14%
During a visit by US special envoys Steve Witkoff and Jared Kushner, Russia and Ukraine agreed to a short-term ceasefire from September 5 to 8, including a commitment not to strike the capitals. This temporary pause reflected ongoing US diplomatic efforts and caused a notable price increase in the June 30, 2027 market.
Ukraine proposes temporary ceasefire during US envoys' visit amid ongoing conflict
June 30, 2027 surges to 63%16%
Ukraine publicly proposed a temporary ceasefire with Russia to facilitate talks during visits by US envoys Steve Witkoff and Jared Kushner, signaling ongoing diplomatic efforts despite persistent hostilities. This proposal contributed to market fluctuations in September 2026.
Russian missile strike on Kyiv kills 21, undermining ceasefire prospects
December 31 jumps to 33%11%
A Russian missile strike on Kyiv killed 21 people and breached the May ceasefire, demonstrating Russia's lack of interest in peace and undermining short-term ceasefire prospects. This event caused market participants to lower expectations for a ceasefire by May 31, 2026, while longer-term markets remained cautiously optimistic.
Russian missile strike on Kyiv kills 21, undermining ceasefire prospects
December 31 rises to 26%4%
A Russian missile strike on Kyiv killed 21 people and breached the May ceasefire, demonstrating Russia's lack of interest in peace and undermining short-term ceasefire prospects. This attack increased market skepticism about a ceasefire by May 31 but slightly raised hopes for a longer-term agreement by December 31.
Russian missile strike on Kyiv kills 21, undermining ceasefire prospects
December 31 rises to 22%3%
A Russian missile strike on Kyiv killed 21 civilians and breached the recent temporary ceasefire, highlighting Russia's lack of interest in peace and undermining short-term ceasefire prospects. This attack caused market confidence in a ceasefire by May 31, 2026, to drop, while longer-term ceasefire expectations remained cautiously optimistic.
Russia-Ukraine peace talks stall as US mediation fails to secure concrete dates
December 31 dips to 19%2%
Despite ongoing communication, Russian officials emphasized that future talks must align with Putin's position, with significant differences remaining unresolved, causing market confidence in a ceasefire by end-2026 to decline further.
Russian missile strike on Kyiv kills 21, undermining ceasefire prospects
A Russian missile strike on Kyiv killed 21 people and breached the May 9-11 ceasefire, demonstrating Russia's lack of interest in peace and undermining short-term ceasefire prospects. This event increased market skepticism about a ceasefire by May 31 but slightly raised hopes for a longer-term agreement by December 31, 2026.
Russia-Ukraine peace talks remain on hold with no new ideas, Kremlin says
December 31 dips to 19%3%
The Kremlin announced that peace talks with Ukraine are currently on hold and no new proposals have been made, indicating stalled negotiations and continued military actions, which contributed to declining market confidence in a ceasefire by the end of 2026.
Russia states peace talks with Ukraine remain on hold with no new ideas
December 31 drops to 19%8%
The Kremlin announced that peace talks with Ukraine are currently on hold and no new proposals have been made, signaling stalled negotiations and continued military actions, which contributed to declining market confidence in a ceasefire by late 2026.
Ukrainian official signals possible resumption of trilateral talks with Russia and US
June 30, 2027 jumps to 64%13%
Kyrylo Budanov, head of the Ukrainian Presidential Office, indicated that trilateral talks involving Ukraine, Russia, and the US could resume as early as September 2026, raising hopes for renewed diplomatic momentum toward a ceasefire. This contributed to market gains for the June 30, 2027 ceasefire option.
Ukrainian officials signal renewed diplomatic momentum for trilateral talks
December 31 rises to 23%3%
Kyrylo Budanov, head of the Ukrainian Presidential Office, stated that trilateral talks with Russia and the US could resume as early as September after months of pause. President Zelenskyy outlined proposals centered on a ceasefire and security guarantees, indicating ongoing diplomatic efforts despite stalled progress.
Ukrainian official signals potential resumption of trilateral talks with Russia and US
June 30, 2027 jumps to 56%6%
Kyrylo Budanov, head of the Ukrainian Presidential Office, stated that trilateral talks with Russia and the US could resume as early as September after months of pause. This diplomatic signal briefly increased market optimism for a ceasefire agreement by mid-2027, though fundamental disagreements remained.
Ukrainian officials signal potential resumption of trilateral talks with Russia and US
December 31 dips to 22%1%
Kyrylo Budanov, head of the Ukrainian Presidential Office, indicated that trilateral talks involving Russia and the US could resume in September after months of pause, suggesting renewed diplomatic momentum. President Zelenskyy proposed ceasefire-centered initiatives, but Russia maintained maximalist demands, keeping market expectations for a ceasefire agreement moderate.
Ukrainian officials signal potential resumption of trilateral talks with Russia and U.S.
June 30, 2027 dips to 50%1%
On August 27, 2026, Ukrainian Presidential Office head Kyrylo Budanov indicated that trilateral talks with Russia and the U.S. could resume as early as September, with proposals including a ceasefire and security guarantees. Despite this diplomatic momentum, Russian maximalist demands and battlefield dynamics maintained market skepticism about near-term ceasefire agreements.
Kyrylo Budanov signals potential resumption of trilateral talks with Russia and US
December 31 dips to 19%2%
The head of the Ukrainian Presidential Office indicated that trilateral talks involving Russia and the US could resume after months of pause, suggesting renewed diplomatic momentum. This raised some market optimism for a ceasefire agreement by the end of 2026, though skepticism remained due to entrenched positions.
Russia and Ukraine agree to short-term ceasefire during US delegation visit
June 30, 2027 jumps to 57%7%
Russia and Ukraine agreed to a short-term ceasefire from September 5 through September 8, including a commitment to refrain from striking the capitals during the visit of a US delegation led by President Trump's envoys, signaling ongoing diplomatic engagement despite no comprehensive ceasefire.
Russian Foreign Minister Lavrov reiterates refusal to accept ceasefire freezing current frontline
October 31 dips to 11%3%
On August 14, Russian Foreign Minister Sergei Lavrov stated Russia's unwillingness to accept a ceasefire that freezes the current frontline, emphasizing Russia's commitment to continue the war until its terms are met. This hardened stance contributed to declining market confidence in near-term ceasefire agreements.
Kremlin states preference for peace agreement but warns of military means if talks fail
December 31 dips to 18%4%
Russian Presidential Press Secretary Dmitry Peskov stated that Russia prefers to achieve its objectives through a peace agreement but warned that if Ukraine is not inclined to negotiate, Russia would pursue military means. This statement reinforced market uncertainty and skepticism about a ceasefire agreement by year-end.
Russian Foreign Minister Lavrov rejects ceasefire freezing current frontline
October 31 plunges to 16%19%
On August 14, 2026, Russian Foreign Minister Sergei Lavrov stated Russia's unwillingness to accept a ceasefire that freezes the current frontline, emphasizing continuation of the war until Russia's terms are met. This hardened stance contributed to declining market confidence in near-term ceasefire agreements.
Russian Foreign Minister Lavrov reiterates refusal to accept ceasefire freezing current frontline
October 31 drops to 27%8%
Russian Foreign Minister Sergei Lavrov stated that Russia would not accept a ceasefire that freezes the current frontline and emphasized continuing the war until its terms are met. This hardened stance contributed to declining market confidence in near-term ceasefire agreements, especially for October 31, 2026.
Russian officials reiterate refusal to accept ceasefire without favorable terms
Russian Foreign Minister Sergei Lavrov stated that Russia is unwilling to accept a ceasefire that freezes the current frontline and emphasized Russia’s commitment to continue the war until a settlement on its own terms is secured. This stance reinforced market skepticism about a ceasefire agreement by the end of 2026.
Russian Foreign Minister Lavrov reiterates refusal to accept ceasefire freezing current frontline
December 31 drops to 19%8%
On August 14, 2026, Russian Foreign Minister Sergei Lavrov stated that Russia is unwilling to accept a ceasefire that freezes the current frontline and emphasized Russia's commitment to continue the war until its terms are met. This hardened stance contributed to declining market confidence in near-term ceasefire agreements by the end of 2026.
Ukraine proposes ceasefire in Black Sea to Russia through mediator
Ukraine conveyed a proposal to Russia via a mediator to stop attacks on civilian targets in the Black Sea, aiming to reduce hostilities in a specific conflict area. Moscow had not responded by the end of August. This localized ceasefire proposal did not meet the criteria for a general ceasefire agreement, thus not significantly affecting the broader ceasefire market probabilities.
Ukraine proposes ceasefire in Black Sea to Russia through mediator
December 31 drops to 19%8%
Ukraine conveyed a proposal to Russia via a mediator to stop attacks on civilian targets in the Black Sea, aiming to reduce hostilities in a specific conflict area. Moscow had not responded by the end of the analysis window, and the proposal did not constitute a general ceasefire, thus not qualifying as a full ceasefire agreement.
Ukraine proposes ceasefire in Black Sea to Russia
August 31 dips to 1%1%
Ukraine conveyed a proposal to Russia through a mediator to stop attacks on civilian targets in the Black Sea, aiming to reduce hostilities in a specific area. Moscow had not responded by the end of the analysis window, reflecting ongoing stalemate and limited progress toward a broader ceasefire.
Ukraine hands US new proposals aimed at ending war with Russia
June 30, 2027 surges to 68%18%
Ukrainian President Zelenskyy announced that Kyiv has submitted new proposals to the US to end the war with Russia, signaling ongoing diplomatic efforts and potential groundwork for future ceasefire talks. This raised some market optimism for longer-term ceasefire possibilities.
Ukraine and U.S. discuss air ceasefire proposal to present to Russia
December 31 dips to 20%2%
Ukrainian and U.S. officials discussed a proposal for an air ceasefire to present to Russia as a first step toward reviving peace talks, though the Kremlin considered it premature to comment, reflecting ongoing diplomatic efforts amid stalled negotiations.
Kremlin says too early to comment on reported US-Ukraine air ceasefire talks
Reports emerged that the US and Ukraine were discussing a possible halt to aerial attacks as part of peace efforts, but the Kremlin considered it premature to comment. This indicated some diplomatic activity but no concrete ceasefire agreement, causing limited market impact.
Ukraine and US discuss air ceasefire proposal ahead of Trump-Zelensky meeting
March 31, 2027 rises to 39%2%
Ukrainian and US officials discussed offering Russia an air ceasefire as a step to revive peace talks, ahead of a planned Trump-Zelensky meeting. Russia considered it premature to comment, reflecting cautious diplomatic engagement amid ongoing conflict.
Lavrov and Rubio hold talks in Manila amid stalled Russia-Ukraine peace negotiations
December 31 plunges to 27%16%
Russian Foreign Minister Sergey Lavrov and US Senator Marco Rubio met in Manila to discuss the Ukraine conflict, but significant differences remained, with Russia accusing the West of issuing ultimatums and skepticism about the West's willingness to negotiate, contributing to stalled peace talks and market uncertainty.
US and Russia prepare for talks as Zelenskyy and Trump's envoys discuss resuming negotiations
December 31 plunges to 27%16%
Preparations for renewed peace talks between the US, Russia, and Ukraine were underway, with Ukrainian President Zelenskyy and US envoys discussing resuming negotiations, reflecting ongoing diplomatic efforts despite persistent challenges and skepticism about near-term ceasefire agreements.
US negotiators hold marathon peace talks with Putin in Moscow
December 31 drops to 21%6%
US negotiators led by Steve Witkoff engaged in intense talks with Putin, aiming to resolve the conflict but with Russia maintaining firm territorial demands, leading to no breakthrough and continued market skepticism about a ceasefire by year-end.
Ukraine signals possible recalibration of ceasefire offer if UN fails to act
December 31 dips to 18%2%
Ukraine's UN envoy warned that Kyiv may modify its ceasefire offer if the UN Security Council does not pass a resolution urging a full and unconditional ceasefire, reflecting frustration with stalled diplomatic progress and impacting market sentiment negatively.
Zelensky says US pushing for Ukraine-Russia ceasefire by June 2026
Ukrainian President Zelensky stated that US envoys are pressing for a ceasefire agreement between Ukraine and Russia by June 2026, reflecting ongoing trilateral peace talks. This statement influenced market expectations for a ceasefire agreement by mid-2026, though skepticism remained due to unresolved issues.
US-Russia-Ukraine trilateral peace talks continue amid stalled progress
December 31 dips to 35%4%
Marathon negotiations in Moscow involving U.S. negotiators and Russian President Putin, with participation from Ukraine and U.S. envoys, continued without breakthrough due to unresolved territorial disputes. This prolonged diplomatic stalemate contributed to declining market confidence in a ceasefire by year-end.
US-Russia-Ukraine trilateral peace talks continue amid stalled progress
December 31 dips to 19%2%
Trilateral negotiations involving the US, Russia, and Ukraine continued with no breakthrough, as Russia maintained non-negotiable territorial demands and Ukraine sought security guarantees. The talks highlighted persistent obstacles to a comprehensive ceasefire or peace agreement, dampening market optimism.
Zelenskyy proposes full ceasefire and direct talks with Putin
December 31 dips to 20%3%
Ukrainian President Volodymyr Zelenskyy publicly proposed a full ceasefire for the duration of negotiations and direct talks with Russian President Vladimir Putin, signaling Kyiv's willingness to pursue peace but requiring international monitoring and security guarantees.
US, Ukraine push to resume peace talks with Russia aiming for partial ceasefire
December 31 jumps to 35%9%
Reports indicated renewed diplomatic efforts by the US and Ukraine to resume peace talks with Russia, aiming for a partial ceasefire by the end of 2026. This development increased market expectations for a ceasefire agreement by December 31, though skepticism remained due to unresolved issues.
Zelenskyy proposes full ceasefire as precondition for talks with Russia
December 31 drops to 21%6%
Ukrainian President Zelenskyy announced readiness for negotiations contingent on Russia agreeing to an unconditional 30-day ceasefire starting May 12. This firm stance underscored Ukraine's insistence on a reliable ceasefire before dialogue, highlighting ongoing challenges in reaching mutual agreement.
Ukrainian President Zelensky proposes full ceasefire for duration of peace talks
December 31 drops to 22%5%
In early June 2026, President Zelensky proposed a full ceasefire for the duration of peace negotiations and a face-to-face meeting with Putin, signaling Ukraine's willingness to freeze the frontline. However, Russia rejected the offer, maintaining maximalist demands, which dampened market confidence in a lasting ceasefire by year-end.
Zelensky: US pushing for Ukraine-Russia ceasefire by June 2026
Ukrainian President Zelensky stated that US envoys are pressing for a ceasefire agreement between Russia and Ukraine by June 2026, linking the push to US domestic politics and upcoming elections. This indicated ongoing diplomatic efforts but also political constraints.
Ukrainian President Zelenskyy proposes meeting with Putin and full ceasefire during negotiations
December 31 drops to 36%8%
In June 2026, Zelenskyy proposed a face-to-face meeting with Putin in a neutral country and called for a full ceasefire for the duration of negotiations. Putin rejected the proposal, stating no point in a meeting and indicating Russia would continue fighting, which dampened ceasefire prospects.
Zelensky says US pushing for Ukraine-Russia ceasefire by June 2026
March 31, 2027 drops to 32%5%
Ukrainian President Zelensky stated that US envoys are pressing for a ceasefire agreement by June 2026 amid ongoing trilateral talks, reflecting diplomatic pressure but also uncertainty about Russia's acceptance, influencing market sentiment downward.
Russian missile strike on Kyiv kills 21, undermining ceasefire prospects
December 31 dips to 19%2%
A Russian missile strike on Kyiv during the ceasefire period killed 21 people and breached the temporary truce, leading to condemnation from Ukraine and raising doubts about Russia's commitment to peace. This event negatively impacted market confidence in a near-term ceasefire agreement.
Russia declares unilateral ceasefire for Victory Day but warns of retaliation
December 31 drops to 26%9%
Russia announced a unilateral ceasefire for May 8-9 to coincide with Victory Day celebrations but simultaneously warned of a major strike on Kyiv if Ukraine disrupted the parade. This contradictory stance underscored the fragility of ceasefire efforts and limited market confidence in a lasting agreement.
Russia and Ukraine complete prisoner exchange under ceasefire agreement
June 30, 2027 rises to 59%3%
As part of the May 9-11 ceasefire agreement brokered by the U.S., Russia and Ukraine exchanged 205 prisoners each on May 15, marking a humanitarian step forward and reinforcing the temporary ceasefire's success, which supported cautious market optimism about diplomatic progress.
UN Secretary-General and international community welcome US-facilitated ceasefire and prisoner exchange
June 30, 2027 rises to 59%3%
The UN Secretary-General António Guterres welcomed the three-day ceasefire and the planned large-scale prisoner exchange, commending the US for facilitating the agreement and calling for a full, unconditional, and lasting ceasefire. This international endorsement underscored the diplomatic significance of the temporary truce.
Russia and Ukraine complete prisoner exchange under ceasefire agreement
December 31 dips to 22%3%
As part of the May 9-11 ceasefire agreement brokered by the U.S., Russia and Ukraine exchanged 205 prisoners each, demonstrating partial implementation of the ceasefire terms and sustaining cautious market optimism about diplomatic progress.
Russia and Ukraine swap 205 prisoners as part of US-brokered ceasefire agreement
June 30, 2027 jumps to 64%14%
Following the May 9-11 ceasefire, Russia and Ukraine conducted a prisoner exchange of 205 POWs each, marking progress in the humanitarian aspect of the ceasefire. This event sustained market optimism for a ceasefire agreement by June 30, 2027, though fighting continued elsewhere.
Russia and Ukraine swap prisoners as part of US-brokered ceasefire agreement
June 30, 2027 rises to 62%3%
Following the May 9-11 ceasefire, Russia and Ukraine exchanged 205 prisoners each as a first step toward a larger prisoner swap under the US-mediated agreement. This development showed some diplomatic progress but did not lead to a broader ceasefire, maintaining cautious market optimism for longer-term agreements.
Russia and Ukraine conduct prisoner exchange following May ceasefire
As part of the US-brokered ceasefire agreement, Russia and Ukraine swapped 205 prisoners each, marking a humanitarian step and reinforcing the temporary ceasefire's credibility, which supported market confidence in ceasefire prospects.
Russia and Ukraine conduct prisoner exchange following ceasefire
As part of the May 9-11 ceasefire agreement, Russia and Ukraine exchanged 205 prisoners each on May 15, marking a humanitarian step forward and reinforcing the ceasefire's temporary success, which supported market optimism about potential peace progress.
Russia and Ukraine exchange 205 prisoners each amid fragile ceasefire
June 30, 2027 rises to 57%1%
As part of the US-brokered ceasefire agreement, Russia and Ukraine exchanged 205 prisoners of war each on May 15, marking the first phase of a larger planned exchange. Despite the prisoner swap, fighting resumed shortly after the ceasefire ended, underscoring the temporary nature of the truce.
Ukraine and Russia complete prisoner swap following May ceasefire
On May 15, Russia and Ukraine exchanged 205 prisoners each as part of the agreement linked to the May 9-11 ceasefire brokered by the U.S., reinforcing the temporary truce and sustaining market optimism about potential broader ceasefire agreements.
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