Polymarket's "Will NVIDIA be the largest company in the world by market cap on July 31?" sits at 92¢, a near-consensus read that gives the current leader maybe a one-in-twelve chance of slipping over the next two weeks, even as China posts one of its lowest growth rates in decades and the global minerals race reworks the supply chains NVIDIA's valuation rests on. At 18¢, "Will the U.S. invade Iran before 2027?" is a long shot, though not a negligible one. It prices roughly triple the odds of the Greenland acquisition contract and sits well above the base rates most geopolitical analysts would assign to a full military incursion in the aftermath of an election year. Markets have "Will there be no change in Fed interest rates after the July 2026 meeting?" at 94¢, close to a settled question, yet the same ecosystem prices a 2026 U.S. recession at only 10¢ against the NY Fed model's 26¢, a sixteen-point gap that is hard to square with a Fed still frozen well into the second half of the year.
01
Lead
Economics · Polymarket
Will there be no change in Fed interest rates after the July 2026 meeting?
POLYMARKET · LAST 30 DAYS · PRICE IN CENTS
POLYMARKET · LAST 30 DAYS · PRICE IN CENTS
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Top movers
Polymarket's "no change at July" contract jumping 32 points to 94¢ in a single session, while the mirror "hike by July" contract collapsed from roughly 34¢ to 7¢, is the kind of repricing that makes everything else on this list feel like rounding error.
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Top volume
Fed-hold conviction did the day's heaviest lifting: Polymarket's no-change-at-July contract swung 32 points to 94¢ on $3M, while the Iran MOU withdrawal contract absorbed $420K and moved almost nothing.
04
Divergence — the ledger
Polymarket and Kalshi together price a 2026 US recession at 10¢. The FRED T10Y3M spread and the New York Fed model put it near 26¢ equivalent. Sixteen points separate the bettors from the yield curve, and only two readings fit: either the traders are ignoring signals the economists still trust, or they know something the indicators have not yet caught.
05
Politics
At 4¢ on Polymarket, the contract on U.S. acquisition of Greenland before 2027 prices the outcome as a long shot. Trump's threats against Iranian infrastructure keep the foreign-policy noise floor elevated, the kind of ambient maximalism that has not, historically, moved this particular contract. The gap between rhetorical temperature and resolution probability is the persistent condition of this administration, and the Greenland price has learned to ignore it.
06
Geopolitics
At 18¢ on Polymarket, the contract on a U.S. invasion of Iran before 2027 has shed a single point in twenty-four hours, and this despite a news cycle carrying both Trump's threats against Iranian infrastructure and reports that he cannot close a deal around Hormuz. Either development might have moved the needle; together they moved it one point. The steadiness at 18¢ reads as the market's verdict that bluster and retreat can coexist for years without ever crossing the line resolution requires.
07
Economics
Polymarket's July Fed hold contract closed Monday at 94¢, up 32 points in 24 hours on $3.0M of volume, a repricing so compressed it leaves almost no room for anything but a pause. Near-consensus like this is either a faithful read of the CME futures curve or a crowded trade with nowhere to run should the meeting produce any surprise in its language.
US inflation : Trump joy is set to be shortlived
US inflation : Trump joy is set to be shortlived — smh.com.au
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Science & Tech / AI
At 92¢ on Polymarket, NVIDIA holding the largest-company crown through July 31 reads as near-consensus. Yet that confidence shares a page with an ASML report framing the AI chip cycle as demand-driven rather than supply-constrained, and with Hormuz tension headlines that reach the energy costs and logistics chains threading every major fab. The distance between the contract's near-certainty and the macro noise around it is not wrong, but it is a distance.
Nvidia vs Cerebras : Which Is the Better Discount AI Buy Now ?
Nvidia vs Cerebras : Which Is the Better Discount AI Buy Now ? — fool.com
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News — last 72 hours
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The rest of the money
The day's largest market, category rules notwithstanding: Will Spain win the 2026 FIFA World Cup?, $7.4M of 24-hour volume, 2 times the deepest market in this issue (Polymarket).