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A rare decision by a major developer to withhold a finished model may prompt fresh questions about the pace of frontier AI releases and how much safety work could slow the industry's roadmap. It could also temper expectations around new product announcements at OpenAI's developer conference, though the report gives no indication of a direct hit to AI infrastructure spending. Sentiment towards AI-linked stocks may be sensitive to any sign that agent safety incidents become a broader constraint on deployment. Competitors, including Anthropic, are named as having urged the industry to slow down and invest in safety standards, which suggests the caution is not confined to one company.

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More tech info here from earlier:

• ICYMI: Nvidia lifts…

The remarks suggest the Qatari mediation channel is live, but they also show Iran tying any Hormuz reopening to conditions it has not spelled out, which keeps a supply risk premium in oil. Crude has been trading in both directions on each new diplomatic headline, and firm language from Tehran could limit downside if traders had been leaning on the earlier reports of possible sanctions relief. The next catalyst is the US reply, which will be relayed through Qatar, so any sign of movement on sequencing, or a breakdown, is likely to drive the next leg in Brent and WTI.

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Earlier:

• Trump denies offering Iran sanctions relief, calls Axios report a hoax

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Iran is keeping the diplomatic door open through Qatar while insisting the Supreme Leader's…

The buyback (full news item is here) is a supportive signal for Nvidia and the wider AI trade, but the chart shows the market has not yet accepted higher prices. Supply is still visible at $232-$234, so the news has produced a spike rather than a breakout so far. A steady bid from repurchases could help buyers defend pullbacks, particularly while the rising line from mid-September holds. The key checkpoints are a daily close above $234-$236 and the pace of execution.

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Nvidia has put a record $150 billion behind its own stock, and the chart now needs to show that buyers can turn a news spike into a close above resistance.

Summary:

• Nvidia raised its buyback authorization by a record $150 billion, lifting the total remaining amount to $235…

Gold continues to face intense selling pressure as a macro storm of geopolitical headlines and rising rates unravels market structure across multiple timeframes.

I'm watching how price action behaves around the breakdown levels, especially after gold broke below the well-tested $4,244–$4,253 support shelf to slide under $4,230, confirming that the sequence of lower highs and lower lows from the mid-September peak remains firmly intact.

As Justin Low at investingLive.com pointed out, surging Treasury yields triggered a fresh technical break below $4,200, cementing the macro headwinds and leaving buyers with the steep task of first reclaiming $4,240 before any technical repair can begin.

Compounding the downside, Giuseppe Dellamotta from…

The size of the authorization is a supportive signal for Nvidia and the wider AI trade, coming after questions over how long the AI spending surge can last, and it suggests the company sees its own shares as good value. A buyback provides a steady source of demand for the stock over time, although an authorization is a ceiling rather than a commitment, and the company can suspend repurchases at its discretion. The move may also help sentiment across large-cap tech at a time when overall corporate buybacks have been falling. Anyone reading the low valuation as a floor should note that some analysts see the multiple as a sign of slowing profit growth expectations, so the pace of execution and the next earnings update are the key checkpoints.

Crude remains a headline-driven market, and the intraday range shows how quickly hopes and rejections on Iran diplomacy are being priced in both directions. The tone of the mediated talks is the main swing factor: a credible path to reopening Hormuz risks a sharp leg lower, while a breakdown would likely push supply risk back towards the early-session highs. Physical tightness limits how far dips can run, with flows through the strait still below pre-conflict levels and record freight costs adding to delivered prices. The wider Brent premium over WTI and the US diesel export debate suggest product tightness, not just crude supply, is now shaping price relationships.

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Oil closed marginally higher after a whipsawing session, with Iran…

Cook's remarks lean hawkish at the margin, because she sees inflation pressure broadening while treating the labor market as robust enough to absorb higher rates, which tends to support the US dollar and keep front-end yields firm. Her expectation that oil pass-through is still working its way through the economy keeps energy prices, and the Middle East conflict behind them, a live input for rate expectations. Her view that the Fed's tools are too blunt for narrow sectors suggests policy is unlikely to respond to AI-linked price jumps on their own. Separately, the report on higher bank asset thresholds could be supportive for regional lender equities, though the proposal is still taking shape.

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More from the overnight news here:

• <a href="https://investinglive.com/news/investinglive-americas-market-news-wrap-oil-prices-bounce-around-on-iran-headlines-yields-rise" target="_blank"…

With the hike all but priced, the Australian dollar reaction is likely to turn on the tone of the statement rather than the decision itself. ING expects a hawkish hike to support AUD, though it flags a test below 0.70 against the US dollar as the near-term risk with the greenback near a two-month high, and AUD/USD was trading around 0.70 ahead of the decision. Oil is the wider swing factor, as higher energy prices linked to the Middle East conflict feed directly into the RBA's inflation concerns. Any sign the board sees that energy pass-through as persistent would keep November live in pricing, while a more measured message could leave the currency leaning on the rate differential instead.

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Earlier:

• Sticky core inflation pushes RBA…

A relatively quiet calendar but we do have an expected Reserve Bank of Australia rate hike. I'll get a preview posted but for how:

RBA preview: A 25 bps rate hike is priced in, but what comes after that?

• Trump: We will win the Iran war very soon and gas prices will come tumbling down
• Trump prepared to ease sanctions and release frozen funds for nuclear progress - report
• Iran foreign minister's stay in NY has not been extended
• September Dallas Fed manufacturing business index 9.8 vs 11.6 prior
• ECB's Lagarde: We view a 'measured response' as appropriate to keep inflation in check
• Goldman Sachs: A US diesel export ban would backfire on gasoline prices

Markets:

• Gold down $164 to $4121
• WTI crude oil down 38-cents to $92.79
• S&P 500 down 0.8%
• GBP leads, CHF lags
• US 10-year yields up 4.8 bps to 5.23%

The sentiment to start the week was that Iran negotiations had finally hit a dead end with crude prices jumping more than $3 and Treasury yields hitting cycle…

• Had a very respectful meeting with China's Xi

It's hard to take anything Trump says about Iran seriously.

Goldman Sachs is modeling the potential impact of US restrictions on diesel exports—and says the policy could create sharp divergences between domestic and overseas fuel markets.

The bank says an export ban would initially weigh on US diesel prices as inventories build. With storage still available, every week of restrictions could push US retail diesel prices about 25 cents per gallon lower, equivalent to just under 4% of current prices near $6.50 per gallon.

The situation would become more complicated if the restrictions lasted long enough to fill storage capacity. Diesel, gasoline and jet fuel are largely produced together, meaning weaker diesel economics could eventually force US refiners to reduce overall output. That would tighten…