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Hourly Briefing ·

Infiniti Intelligence Hourly Briefing — Oct 25, 2026 · 10:09 AM ET

2 stories in this edition: Andrey Gyurov win the next Bulgarian presidential election priced at 17.5% on Polymarket, up 4.5 points, on $511K traded · Best AI on Dec 31, 2026 — Grok priced at 2.1% on Kalshi, down 0.1 points, on $2.1M traded

Andrey Gyurov win the next Bulgarian presidential election priced at 17.5% on Polymarket, up 4.5 points, on $511K traded

PredictionBubbles lists the Gyurov outright-winner contract among its upward political moves, in a political/election category distinct from the lead, resolving in about…

Andrey Gyurov’s contract to win the next Bulgarian presidential election was priced at 17.5% on Polymarket, up 4.5 percentage points, with $511K traded. According to PredictionBubbles, the contract featured among the upward moves in its politics and election coverage.

How the move is measured

PredictionBubbles compares prices over 24 hours and updates its rankings every 15 minutes using data from Polymarket and Kalshi. The supplied page records a venue-data snapshot of 25 Oct 2026, 14:11 UTC.

The tracker ranks changes in percentage points rather than relative percentage gains. Volume and liquidity provide context but do not affect a market’s position in the movement rankings. Its stated coverage spans 2,006 markets lasting longer than 14 days, excluding short-lived events that could dominate the results as settlement approaches.

What the figures leave unanswered

The supplied material does not identify a political development behind Gyurov’s repricing. It provides no polling, campaign announcement or other reporting that would establish why traders raised the contract’s implied probability.

The $511K traded figure also does not establish order-book depth or show how much trading accompanied the latest move. The material does not specify the volume figure’s measurement period or provide a complete resolution timetable for the contract.

What it means for prediction markets

  • The direction is positive, but the outcome remains priced below even odds: Gyurov’s contract rose 4.5 percentage points to 17.5%.
  • Activity and liquidity are different measures: The $511K traded figure supplies context, but does not establish how easily orders could move the price.
  • The catalyst remains unverified: The ranking documents a change in market pricing, not evidence of a specific electoral development or a confirmed shift in voter support.
  1. Predictionbubbles (predictionbubbles.net)https://predictionbubbles.net/markets/movers/

Best AI on Dec 31, 2026 — Grok priced at 2.1% on Kalshi, down 0.1 points, on $2.1M traded

No significant new platform headline in the last 30 minutes; news search recirculated only items already used today, taken by website-only batches, or on the banned list…

Grok was priced at 2.1% on Kalshi in the market asking which AI will be best on Dec 31, 2026, down 0.1 percentage points, with $2.1M traded, according to the PredictionBubbles market snapshot published Oct 25, 2026, at 10:09 AM ET.

The supplied news summary identified no significant new platform headline in the preceding 30 minutes. It therefore provides no fresh news catalyst to explain the small decline in Grok’s implied probability.

Reading the market snapshot

According to predictionbubbles.net, its technology-market data pairs implied probabilities with changes over the last 24 hours and total traded volume. The $2.1M figure is cumulative trading activity, not a measure of money newly committed during the latest price move.

PredictionBubbles refreshes its data every 15 minutes, while trading on the underlying venues continues between updates. The reported 2.1% should therefore be read as a snapshot rather than a continuously updated quote.

Scope and resolution matter

The aggregator says it currently tracks 53 open technology markets: 13 from Kalshi and 40 from Polymarket. It also cautions that related questions across venues can have different wording and resolution rules.

The supplied material does not include the criteria for determining the “best AI” or the prices of competing outcomes. That limits what can be concluded about Grok’s relative position beyond its reported low implied probability.

What it means for prediction markets

  • A small downward move: Grok’s 0.1-percentage-point decline leaves its quoted probability at 2.1%; the supplied news summary offers no new headline explaining that change.
  • Volume is not conviction: The $2.1M traded measures total activity, not net support for Grok or the depth available at the current price.
  • Check the contract definition: Without the resolution criteria, the price cannot be treated as a general assessment of AI capability.
  • Allow for refresh timing: PredictionBubbles’ 15-minute update cycle means its displayed probability may differ from a subsequent Kalshi quote.
  1. Predictionbubbles (predictionbubbles.net)https://predictionbubbles.net/markets/tech/

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