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EventAlpha · Daily Intelligence Brief
Thursday, 18 June 2026 · 18 Jun 2026, 22:01 UTC
Polymarket · 7,948 markets · Synced 1 Sept 2026, 22:00 UTC
Produced by EventAlpha's automated editorial system. AI summaries are built from stored Polymarket market data, not unsourced external knowledge. Review the methodology.
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EventAlpha Daily Brief — 2026-06-18 Biggest 24h swings clustered in sport, with politics and crypto also moving sharply. 1. Gemini 4.0 released by...? (33%, +16.0pp) https://www.theeventalpha.com/market/gemini-4-0-released-by-september-30-2026-205508 Full brief: https://www.theeventalpha.com/daily-brief/2026-06-18 Read-only. Not financial advice.
Continuity
Compared against the brief filed on 2026-06-17.
Markets appearing in today's brief but not in the previous edition.
What moved overnight
Primary discovery only: ≥5pp move, ≥$10K activity, ≥$1K liquidity. Named events and moves first — not category vibes.
4 active outcomes · source-grouped
33%
+16.0pp
September 30
This cleared the participation bar — worth checking before you open Polymarket.
September 30 moved +16.0pp over 24 hours. Sharpest stored-history interval: rose 8.5pp, from 24% to 32%, between 07:00 and 08:03 UTC. Other active outcomes in the same source event also moved during comparable stored coverage, making the event-level repricing worth reviewing.
Ranked #1 of 40 candidates: +16.0pp move, $19K activity, multi-outcome confirmation.
1 more hydrated outcomes are available from the event analysis.
Weaker signals
Moves that passed basic credibility gates but not the primary discovery floors. Monitor, do not treat as equal to the overnight shortlist.
16 active outcomes · source-grouped
16%
-15.5pp
Ronaldo Caiado
Interesting move, but the market looks thin. Treat it as a weaker signal.
Ronaldo Caiado moved -15.5pp over 24 hours. Stored-history window: fell 30.0pp from 46% to 16%; no single sharp inflection was detected. Other active outcomes in the same source event also moved during comparable stored coverage, making the event-level repricing worth reviewing.
Ranked #2 of 40 candidates: -15.5pp move, $5K activity, multi-outcome confirmation.
10 more hydrated outcomes are available from the event analysis.
3 additional outcomes were omitted by the bounded event limit.
Markets featured in the previous brief that are not in today's edition.
AI summaries are built from stored Polymarket market data, not unsourced external knowledge.
15 active outcomes · source-grouped
68%
-15.5pp
Mohammed bin Salman
Interesting move, but the market looks thin. Treat it as a weaker signal.
Mohammed bin Salman moved -15.5pp over 24 hours. Sharpest stored-history interval: fell 8.0pp, from 84% to 76%, between 01:01 and 02:01 UTC. Other active outcomes in the same source event also moved during comparable stored coverage, making the event-level repricing worth reviewing.
Ranked #3 of 40 candidates: -15.5pp move, $5K activity, multi-outcome confirmation.
10 more hydrated outcomes are available from the event analysis.
10 additional outcomes were omitted by the bounded event limit.
2 active outcomes · source-grouped
22%
-14.5pp
#3
Interesting move, but the market looks thin. Treat it as a weaker signal.
#3 moved -14.5pp over 24 hours. Sharpest stored-history interval: fell 13.5pp, from 37% to 23%, between 16:03 and 17:02 UTC. Other active outcomes in the same source event also moved during comparable stored coverage, making the event-level repricing worth reviewing.
Ranked #4 of 40 candidates: -14.5pp move, $3K activity, multi-outcome confirmation.
16 active outcomes · source-grouped
61%
-12.0pp
↑ 85,000
Interesting move, but the market looks thin. Treat it as a weaker signal.
↑ 85,000 moved -12.0pp over 24 hours. Stored-history window: fell 10.5pp from 71% to 61%; no single sharp inflection was detected. Other active outcomes in the same source event also moved during comparable stored coverage, making the event-level repricing worth reviewing.
Ranked #5 of 40 candidates: -12.0pp move, $6K activity, multi-outcome confirmation.
10 more hydrated outcomes are available from the event analysis.
30 additional outcomes were omitted by the bounded event limit.
Probably noise
Exact credibility failures are shown so weak participation is not mistaken for signal.
72%
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Fed rate hike in 2026?
Shown only to explain why EventAlpha would not put this on the overnight shortlist.
Probability or movement data is incomplete.
Failed primary floor: 24h move 0.0pp is below 5pp.
Ranked #40 of 40 candidates: $109K activity.