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Tech Leads Market Rebound as Oil Prices Fall on Iran Deal

U.S. equities closed higher, with technology stocks driving gains, as oil prices continued to decline following the U.S.-Iran agreement to reopen the Strait of Hormuz.

The LatentNow Desk Thursday, June 18, 2026 5:00 PM ET 4 min read
SPY +0.82%
$747.01
QQQ +2.40%
$739.83
BTC -2.03%
$63,059
AAPL +0.67%
$297.92
NVDA +2.79%
$210.37

The S&P 500 ETF (SPY) advanced 0.82% to $747.01, while the Nasdaq 100 ETF (QQQ) surged 2.40% to $739.83, fueled by a strong performance in the technology sector. This rebound comes as the market digests the implications of the U.S.-Iran accord, which has significantly impacted global oil prices.

The Signal
Technology sector led gains, rising 2.99% by market close.
Brent crude fell below $77 per barrel, its lowest since the Middle East war began.
SpaceX stock declined for a second day, with shares falling 5%.

Oil Prices Plunge

Oil prices continued their downward trend, with Brent crude falling below $77 per barrel, reaching its lowest level since the onset of the Middle East conflict. This sharp decline is a direct consequence of the U.S.-Iran agreement, which has led to the reopening of the Strait of Hormuz and the transit of Saudi oil tankers.

Despite the falling prices, Germany is considering extending its oil reserve relief, indicating lingering concerns about energy security. Meanwhile, Iran has announced plans to introduce maritime fees for the Strait of Hormuz within two months, a move that could reshape shipping costs and global trade routes.

Tech Sector Surges

The technology sector was the strongest performer, climbing 2.99%, contributing significantly to the broader market's gains. Companies like Nvidia (NVDA) saw a 2.79% increase to $210.37, while Apple (AAPL) rose 0.67% to $297.92. This surge highlights investor confidence in the sector, particularly in AI-related advancements.

However, not all tech companies fared equally. SpaceX stock continued its slide for a second day, sinking 5% and falling below Amazon in market capitalization. This decline has left the average post-IPO buyer underwater, trading near its volume-weighted average price of $180.

AI Dominates Discussions

AI remained a central theme, with Amazon reportedly in talks to sell its custom AI chips to other data centers, aiming to challenge Nvidia more directly. OpenAI is also bolstering its team ahead of its IPO, hiring key talent from Google DeepMind and a former Trump AI policy official.

Concerns about AI's impact on business models were evident as Accenture shares fell to their lowest since 2017 after the IT consultancy cut its full-year revenue forecast, citing the mounting threat of AI to its business. Meanwhile, HIVE secured a $220 million AI infrastructure contract, signaling continued investment in the sector.

“The U.S.-Iran accord has recalibrated global energy markets, easing immediate supply concerns and allowing tech-driven optimism to resurface, yet the long-term economic ripple effects and the disruptive force of AI demand continued scrutiny.”
The LatentNow Desk Markets analysis

The Read-Through

The market's positive close, driven by tech, suggests a pivot away from immediate geopolitical fears surrounding oil supply. The U.S.-Iran deal has fundamentally shifted the energy landscape, leading to a significant drop in oil prices. This could alleviate inflationary pressures, potentially influencing future Federal Reserve decisions, despite recent hawkish signals from Chairman Kevin Warsh.

However, the ongoing volatility in specific tech stocks like SpaceX, coupled with Accenture's revenue warning due to AI, indicates that while the broader AI narrative is strong, individual company performance and the disruptive potential of AI are creating winners and losers. Investors should monitor the implications of the Iran deal on shipping costs and the broader energy market, as well as the evolving competitive dynamics within the AI sector.

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