Apple hits $5 trillion as Iran ceasefire seals prediction markets

The past seven days produced a sweep of decisive closes on Polymarket and Kalshi: a US military pause on Iran locked in at 100.0%, an Israel–Iran ceasefire held firm at 99.9%, and gas prices settled well above every contested threshold. Away from the geopolitics, Bitcoin and Solana failed to hit their July price targets, while the real equity story — Apple surpassing $5 trillion — handed a 73-point swing to a market that had been too close to call one week ago.

US offensive pause on Iran resolves at 100%

The market asking whether the US would formally announce a halt in offensive operations against Iran by August 31 closed the week at 100.0% on Polymarket, after "No" collapsed 75.2 points from 75.3% to 0.1% over seven days. The resolution followed a dramatic sequence of events: after nearly two weeks of consecutive nightly US airstrikes, operations went "on a hold" on July 25, according to a Department of Defense source. President Trump subsequently confirmed the halt publicly, saying Iran had asked the US to stop and that talks were under way, adding that strikes would resume if a new deal was not reached.

The confirmation came on July 28, when US Central Command announced it had stopped an Iranian missile attack, coinciding with the US halting offensive strikes — an event that drove the Polymarket price to certainty across all outcome dates. The backdrop was the broader 2026 conflict triggered in February when the US and Israel launched strikes against Iran, which responded by closing the Strait of Hormuz. A June memorandum of understanding had broken down in early July after Iran struck commercial vessels, prompting a fresh round of US strikes before the latest pause took hold.

With $5,457,196 in total Polymarket volume and 75 large trades totalling $2,471,042 over the window, this was the most heavily trafficked decision of the week. Only Polymarket listed the event, so no cross-platform spread was observable, but the sheer size of the late rush into "Yes" — against a market that had been pricing "No" at 75.3% just seven days prior — illustrated how quickly sentiment can reprice around a fast-moving military situation.

Outcome	7 days ago	Now	Change
No	75.3%	0.1%	-75.2 pts

24h volume $641,169 · 1 platform · 75 large trades totalling $2,471,042 (7d).

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Bitcoin's July price targets all missed

The family of Polymarket markets tracking what price Bitcoin would hit in July resolved comprehensively to "No" this week, with every outcome priced between 99.6% and 100.0% against the "Yes" side. The "Yes" legs had collectively fallen 58.5 points over seven days, from 65.5% to 7.0%, as the month ran out of trading days. Combined Polymarket volume across the group reached $22,323,255, the largest of any event in this window.

Bitcoin's trajectory through July helps explain the outcome. The month opened around $73,674 before sliding sharply, with the price testing a low of $58,115 and spending much of the month trading in the high-$50,000s to mid-$60,000s range. That path left the higher price targets — the ones that had been priced with meaningful probability entering the week — well out of reach as July drew to a close.

The scale of volume here reflects the enduring appetite for short-dated crypto price markets. Forty-eight large trades totalling $841,094 were recorded over the seven-day window, suggesting significant late positioning as participants settled into the "No" outcome with just days remaining in the month.

Outcome	7 days ago	Now	Change
Yes	65.5%	7.0%	-58.5 pts

24h volume $965,558 · 1 platform · 48 large trades totalling $841,094 (7d).

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US pump prices settle well above every key threshold

The Kalshi market tracking US gasoline prices on July 31 effectively resolved across its ladder, with "Above 3.50" — the highest relevant threshold in the data — priced at 99.0% by end of week. "Above 4.12" had been the leading story, falling 88.0 points from 96.0% to 8.0%, as the July price trajectory came into view. Total Kalshi volume for the event stood at $1,429,252.

EIA data released July 28 put the national average for regular gasoline at $4.096 per gallon as of July 27, while AAA's reading for the same period came in at $4.10. Both figures sit comfortably above the $3.50 threshold but just below $4.12, explaining the sharp repricing of that upper bracket. The rise in pump prices through July was driven in large part by Strait of Hormuz volatility: AAA noted that crude oil prices had been pushed toward $90 per barrel by regional instability before the US pause brought some relief.

The market's settlement confirms that Americans paid significantly more for fuel in July 2026 than in the prior year — regular gasoline was roughly 31% more expensive year-on-year as of late July, according to available data — but the very highest price bracket did not materialise.

Outcome	7 days ago	Now	Change
Above 4.12	96.0%	8.0%	-88.0 pts

24h volume $198,184 · 1 platform · 7 large trades totalling $21,492 (7d).

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Apple surges to $5 trillion, seizes market-cap crown

The Polymarket market on which company would hold the largest market capitalisation at end of July saw the sharpest live swing of the window: Apple rose 73.1 points from 14.6% to 87.7%, while Nvidia fell from a dominant position to just 12.0%. The move tracked real-world events almost tick for tick. Apple briefly overtook Nvidia on July 17, touching roughly $4.88 trillion intraday, before Nvidia clawed back the lead. By July 27, Apple's market cap had climbed to roughly $4.94 trillion, definitively passing Nvidia's $4.83 trillion.

The coup de grâce came on July 28, when Apple briefly became the second publicly traded company in history to breach a $5 trillion valuation, with shares rising as much as 1.8% to $342.89. Apple stock is up roughly 24–25% year to date, far outpacing Nvidia's roughly 2–3% gain over the same stretch. The divergence reflects a shift in investor sentiment toward companies seen as disciplined on AI spending, with Apple's more restrained capital expenditure profile drawing fresh buyers as peers chase larger infrastructure bets.

With $5,197,351 in total Polymarket volume and 17 large trades totalling $135,277 recorded over the window, this was a moderately sized but high-velocity market. At 87.7% for Apple with just days until resolution, the question of whether Nvidia can retake the top spot before month-end remains the last live variable.

Outcome	7 days ago	Now	Change
Apple	14.6%	87.7%	+73.1 pts

24h volume $234,957 · 1 platform · 17 large trades totalling $135,277 (7d).

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Solana's July price targets also came up short

Mirroring the Bitcoin outcome, the Polymarket markets on Solana's July price targets resolved to "No" across the board, with prices between 99.8% and 99.9%. "No" had risen 67.9 points over seven days, from 27.7% to 95.6%, as the close of July approached and Solana's price failed to reach the contested levels. Total Polymarket volume stood at $1,127,217, with 40 large trades totalling $110,212 during the window.

The size of the large-trade count — 40 transactions on a relatively modest total volume figure — suggests that the positioning into "No" was driven by a relatively small number of sizeable bets rather than broad retail participation. With no cross-platform listing, Kalshi and Azuro prices were not available for comparison.

The broader crypto price-target category delivered a clean sweep of "No" outcomes across both Bitcoin and Solana this July, reflecting a month in which both assets traded well below the levels implied by mid-month market pricing.

Outcome	7 days ago	Now	Change
No	27.7%	95.6%	+67.9 pts

24h volume $43,968 · 1 platform · 40 large trades totalling $110,212 (7d).

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Israel–Iran ceasefire holds, market priced to certainty

The Polymarket market on whether the Israel–Iran ceasefire would continue through a series of dates closed the window at 99.9% for the nearest outcomes, with the "Yes" leg having risen 30.9 points from 58.1% to 89.0% for the furthest-dated bracket. It was the second-most actively traded geopolitical market of the week by volume, at $10,721,024, with 76 large trades totalling $1,304,981 — reflecting intense institutional-scale attention.

The ceasefire's hold through late July was supported by a series of diplomatic developments. Netanyahu announced plans to visit Washington on July 26 to discuss the Iran threat, and on July 28, Trump met with the Israeli Prime Minister to reinforce diplomatic alignment. Israel's restraint was a key factor: Israel had not participated in the latest rounds of US strikes on Iran, and its Defense Minister stated publicly that the US was actively discouraging Israeli strikes on Iran's energy infrastructure to prevent wider regional escalation.

On the US–Iran side, both countries paused attacks for a second straight day on July 27, with mediators from Pakistan and Qatar working to restore an interim ceasefire. The convergence of US military restraint, Israeli diplomatic engagement, and ongoing mediation drove the market from genuine uncertainty — just 58.1% a week ago — to near-certainty by the close of the window.

Outcome	7 days ago	Now	Change
Yes	58.1%	89.0%	+30.9 pts

24h volume $861,530 · 1 platform · 76 large trades totalling $1,304,981 (7d).

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The takeaway

This window's flow of money tells a coherent story: the dominant theme is the US–Iran conflict and its knock-on effects across asset classes — from geopolitical resolution markets to gas prices — while Apple's market-cap milestone produced the week's most dramatic live repricing in the equity space. Crypto price-target markets, by contrast, closed out a month of unmet expectations with orderly resolutions to the downside.