Trading volume on Polymarket has declined for the first time in eight months, a setback that comes as its founder acknowledges missteps and its chief rival Kalshi Inc. continues to grow. Source: Bloomberg Markets · Summarized by HeadlinesBriefing Related articlesAlibaba Leaders’ Buying Does Little to Ease Share Sale FalloutAlphabet Loses $692 Billion in Market Value as AI Questions RiseAsian Stocks Set to Extend AI Chip-Fueled Selloff: Markets WrapAsia Tech Shares Swing Wildly as A.I. Jitters PersistAdvantest Shares Decline After Outlook Misses on Tight CapacityMore from Bloomberg MarketsMorgan Stanley Selling Pieces of $3 Billion Royal Caribbean LoanNovogratz Says AI Is in a Bubble, and Investors Should Pile inParamount’s Monster Debt Deal Offers Few Safeguards to InvestorsCommodity Volatility Spurs Regional US Banks to Offer HedgingFrom Goldman to BofA, Strategists Try to Call Peak Bond YieldsLatest in Public MarketsChina slaps down EU request for voluntary curbs on hybrid car exports · Financial Times CompaniesFrom Iran to the U.K., Trump Is Being Forced Into Retreat · New York Times Top StoriesTrump Administration Delays Threaten Funding for HIV Research · New York Times BusinessAugust Lamm Was an Influencer. Now She Wants You to Ditch Your Smartphone. · New York Times Top StoriesNobel Prize in chemistry honours mirror molecule research · Financial Times CompaniesRelated briefingsMarkets 24-Hour BriefingMarkets 8-Hour BriefingHomePublic MarketsPolymarket Trading Volume Declines for First Time Since AugustSectionsHomePublic MarketsPrivate MarketsTech & GamesMobileDeveloperF1Sports