Photo via Global News

Stock markets struggling to keep up with rising oil prices and bond yields

Read the original at Global News ↗
Cite

Digital, G. (2026, September 28). Stock markets struggling to keep up with rising oil prices and bond yields. Global News. https://globalnews.ca/news/12075945/stock-markets-bond-yields-oil/

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

Global News · collected 2026-09-28 · by Globalnews Digital

Quick Summary

On Monday, U.S. stock markets declined due to rising oil prices and bond yields; the S&P 500 dropped by 0.8%, and the Dow Jones Industrial Average fell 372 points (0.7%). Brent crude oil surged above $100 per barrel, affecting inflation rates and increasing Treasury yields—specifically, the 10-year yield rose to 5.26% from 5.17%. The uncertainty surrounding Iran's Strait of Hormuz has been a key factor in these fluctuations, with President Trump rejecting Iran’s offer to reopen the strait for oil shipments.
Written by AI on 2026-09-28, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

US bond yields surged to near 20-year highs, rising from 4.95% to 5.16% over a week, amid concerns over escalating tensions between Iran and the US, which have driven up oil prices. This increase in bond yields is inversely correlated with stock markets; for instance, the S&P 500 fell by 0.8% while the Nasdaq Composite dropped by 1%, reflecting investor anxiety about higher borrowing costs impacting corporate profits. The spike in bond yields also questions the sustainability of the artificial intelligence investment boom as bonds become more attractive compared to stocks with a lower dividend yield, currently around 1%. Additionally, US President Donald Trump's rejection of Iran’s offer to reopen the Strait of Hormuz has exacerbated fears over sustained high oil prices, contributing further to the instability in financial markets.

Written for “Bond Selloff And Market Volatility” on 2026-10-31, grounded in this article and the 3 other(s) covering the same event.

Story

📰 Bond Selloff And Market Volatility
Economy/Business · 4 article(s) covering the same event. Compare every outlet's account →

Compared with similar articles

This article reads unscored and hedges 3% of its claims. Each row says how that neighbour differs.
The Sydney Morning Herald
Hedges 6 of 36 claims Outlet record 61/100
“The articles describe different trading days and outcomes, indicating separate but related market movements.”
Al Jazeera
⚖️ Leans left Hedges 0 of 16 claims Outlet record 60/100
“The articles describe different aspects of market reactions over distinct time periods, not a single specific event.”
New York Post
Hedges 3 of 20 claims Outlet record 66/100
“Article A discusses JPMorgan's struggle to predict future oil prices due to Iran conflict, while Article B reports on actual stock market performance affected by rising oil prices.”
Evening Standard
Hedges 1 of 37 claims Outlet record 65/100
“The articles describe different time periods and financial markets with distinct outcomes.”
NBC News
Hedges 2 of 26 claims Outlet record 60/100
New York Post
Hedges 5 of 22 claims Outlet record 66/100
“Both articles describe market reactions on the same day but focus on different aspects and time frames of the market movements, indicating they are covering similar but not identical events.”
Semafor
Hedges 1 of 4 claims Outlet record 60/100
Evening Standard
Hedges 2 of 43 claims Outlet record 65/100
“The articles describe declines in different markets on distinct dates, indicating separate events.”
The Sydney Morning Herald
Hedges 2 of 34 claims Outlet record 61/100
“The articles describe market movements on different days and in different markets (U.S. vs Australian), indicating they cover distinct events.”
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
29
sentences that state something as happening or true
Uncertain
3%
1 of 29 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
63/100
Global News's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
4
Economy/Business
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-09-28 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

Global News · 2602 article(s) · 11 correction(s) detected
Running correction rate · 11 correction(s)

Who wrote this

Globalnews Digital
664 article(s) here · 1 carrying a prediction
🔮 Teare hinted at concerns over Morales’ background but would not provide details.
🔮 Grossman says the two times she’s tried it in real-life situations, however, the algorithms couldn’t reach enough of a consensus to be helpful.
🔮 The data, compiled by the AP, offers a glimpse of early voter participation five days before an election that will determine control of Congress and other key contests.
🔮 Russia’s potential return raises questions about how the tournament could accommodate another team, with schedules and other arrangements already in place.
2026-10-30 · assertive framing · Hockey Canada seeks clarity on Russia’s return
🔮 Meanwhile, shares of Amazon slid nearly seven per cent in premarket trading as the company offered a cautious sales forecast for the current fourth quarter that encompasses the critical holiday shopping period after delivering fiscal third-quarter results that came in below Wall Street analysts’ expectations.
🔮 The cryptocurrency exchange said Friday that deposits were unaffected, while withdrawals have been suspended and are expected to resume in the next day or two.
🔮 Morneau will assume the role on Jan. 1, succeeding Katharine Stevenson, who is will retire from the board at the end of 2026.
2026-10-30 · assertive framing · CIBC names Bill Morneau as next board chair
🔮 A major summit Prime Minister Mark Carney is hosting with European Union leaders is set to conclude Friday with announcements on digital trade and academic exchanges.
🔮 The government has said the earliest Albertans could expect to see legislation on immigration is next spring.
🔮 Prime Minister Mark Carney said Thursday his government will invest up to $1.6 billion in Canadian AI company Cohere.
2026-10-29 · assertive framing · Ottawa to invest up to $1.6B in Canadian AI firm Cohere
Also by Globalnews Digital
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 664 articles by Globalnews Digital →

Topics

Iran Nvidia Treasury U.S. the United States

Subjects

U.S. GPE · 5× Iran GPE · 4× Nvidia ORG · 3× Treasury ORG · 3× the United States GPE · 2× Agnico Eagle Mines ORG · 1× Donald Trump PERSON · 1× Lundin Gold ORG · 1× Trump PERSON · 1× the Toronto Stock Exchange ORG · 1×

Narrative

Oil prices have been yo-yoing on uncertainty about when the war with Iran will allow tankers to flow freely again through the Strait of Hormuz and deliver oil from the Middle East to customers worldwide. The latest turns came after President Donald Trump said over the weekend he’s rejecting an offer from Iran to reopen the Strait of Hormuz and resume talks on its nuclear program.
framing: assertive · carried by 1 article(s) · first seen 2026-09-28
🔮 Oil prices have been yo-yoing on uncertainty about when the war with Iran will allow tankers to flow freely again through the Strait of Hormuz and deliver oil from the Middle East to customers worldwide. The latest turns came after President Donald Trump said over the weekend he’s rejecting an offer from Iran to reopen the Strait of Hormuz and resume talks on its nuclear program.

Claims (29 extracted, 1 hedged)

Rising oil prices are knocking the U.S. stock market further from its record high on Monday, while building pressure even higher within the U.S. bond market. asserted
prices → rise → market
The S&P 500 fell 0.8 per cent and gave back most of its gains from last week, which had brought it to the brink of its all-time high. asserted
which → fall → high
Most of the U.S. stock market sank under the weight of a 2.8 per cent rise for the most actively traded contract in the market for Brent crude oil to US$100.19 per barrel. asserted
Most → sink → barrel
That overshadowed a gain for Wall Street’s most influential stock, Nvidia, after it announced a historic funneling of cash to its investors through a buyback of its shares. asserted
it → overshadow → shares
Meanwhile, the Toronto Stock Exchange was in the red by about 0.75 per cent as many companies tied to mining gold, silver and other commodities struggled. asserted
companies → tie → gold
Oil prices have been yo-yoing on uncertainty about when the war with Iran will allow tankers to flow freely again through the Strait of Hormuz and deliver oil from the Middle East to customers worldwide. The latest turns came after President Donald Trump said over the weekend he’s rejecting an offer from Iran to reopen the Strait of Hormuz and resume talks on its nuclear program. asserted
he → - → program
“I’d like to make a deal, too,” Trump said Saturday. asserted
Trump → like → deal
Brent climbed above $101 per barrel Monday morning, before the U.S. stock market opened for trading, but it pared its gains as U.S. officials said mediators were still working with Iran and the United States on a deal to end the fighting and open the strait. asserted
mediators → climb → strait
Get weekly money news For all its ups and downs, a barrel of Brent remains much higher than the roughly $72 it cost before the United States and Israel attacked Iran in late February. asserted
States → get → February
That has helped worsen inflation, and the average price for a gallon of regular gasoline is up to nearly $4.48 from $3.13 a year ago, according to AAA. uncertain
price → help → AAA
Worries about inflation have in turn helped send Treasury yields much higher in the bond market. asserted
Worries → send → market
That pressures the economy because it makes borrowing money more expensive for everyone, while also undercutting prices for stocks and other investments. asserted
borrowing → pressure → stocks
The yield on the 10-year Treasury, which is the centerpiece of the bond market, jumped to 5.26 per cent from 5.17 per cent late Friday. asserted
which → jump → cent
That’s a considerable move for the bond market, and the 10-year yield is back to where it was in 2007, before the financial crisis and Great Recession sent yields toward zero. asserted
crisis → ’ → zero
The 30-year Treasury yield, which leaped to 5.58 per cent from 5.49 per cent, is back to where it was in 2004. asserted
it → leap → 2004
On Wall Street, stocks of airlines and other companies with big fuel bills sank because of the rise in oil prices. asserted
stocks → sink → prices
American Airlines fell 3.8 per cent, and United Airlines lost 3.6 per cent. asserted
Airlines → fall → cent
Gold miners were also weak after the price of gold sank 3.9 per cent. asserted
price → sink → gold
Gold has a reputation for helping to protect its investors from high inflation, but its price tends to weaken when yields are rising and causing bonds to pay their investors more in interest. asserted
bonds → have → interest
Gold struggles to keep up because it pays its investors nothing. asserted
it → struggle → nothing
Newmont, the Denver-based mining giant, sank 4.4 per cent. asserted
Newmont → base → ?
One of Wall Street’s bigger losses hit MongoDB, which dropped 18.5 per cent after the database company said its CEO, Chirantan “CJ” Desai, is stepping down immediately to pursue a senior role at Meta Platforms. asserted
CEO → hit → Platforms
Such losses helped more than offset a two per cent rise for Nvidia. asserted
losses → help → Nvidia
The chip company said it approved a plan to send up to another $150 billion to its shareholders in a stock buyback plan, bringing the program’s total remaining size to $235 billion. asserted
it → say → billion
Nvidia has the power to do so after the frenzy around its chips used for artificial-intelligence technology helped it more than double the amount of cash on its books in the first half of its fiscal year. asserted
it → have → year
The company also on Monday unveiled a new security platform that the chipmaker said can stop artificial intelligence agents from going rogue. asserted
chipmaker → unveil → agents
AI stocks broadly have come under pressure after leaders of the industry said it needs to slow its development to give safety measures time to catch up. asserted
it → come → time
In stock markets abroad, European indexes were mixed following weaker performances across much of Asia. asserted
indexes → follow → Asia
Indexes dropped 2.7 per cent in Seoul and 1.7 per cent in Shanghai for two of the world’s bigger moves. asserted
Indexes → drop → moves
💬Give feedback
🕘History 🎫Support