S&P 500 Today LIVE: Index Down 0.16% as Intel, Nvidia, Adobe & Oil Prices Lead Wall Street Lower Amid Inflation Data Eases Fed Rate Hike – Check Top Gainers-Losers & What Investors Should Watch

S&P 500 today: Wall Street trades near record highs as AI optimism supports tech stocks while oil, Fed policy and Middle East tensions weigh.

By: Amreen Ahmad
Last Updated: August 17, 2026 21:38:12 IST

S&P 500 Today LIVE: The US stock market opened the week in a cautious mood on Monday, August 17, with the S&P 500 hovering close to record territory as investors weighed strong artificial intelligence demand against higher oil prices and geopolitical uncertainty. In the latest market snapshot provided for 19:32 IST, the S&P 500 stood around 7,773.61, down 12.15 points or 0.16%. Another intraday reading showed the index at 7,770.17, down 15.59 points or 0.20% while the small differences reflect changing market prices during the session.

The index remains only about 0.6% below its reported 52-week high of 7,816.70, showing how little distance there is between today’s market and a new record while the broader tone remained mixed. The Dow Jones Industrial Average slipped, while the Nasdaq stayed slightly positive as semiconductor shares benefited from renewed enthusiasm around AI spending. 

US Stock Market Today Live: Market Snapshot

Index Latest Level Change Change %
Dow Jones 53,564.96 -167.45 -0.31%
Nasdaq Composite 26,735.61 +6.45 +0.02%
S&P 500 7,773.61 -12.15 -0.16%
S&P 500 alternate snapshot 7,770.17 -15.59 -0.20%

The data show a market that is neither decisively bullish nor bearish as technology is providing support, while economically sensitive areas and some large companies are pulling the Dow lower.

US Stock Market Today: Key Market Indicators

Indicator Latest Reading Daily Move
S&P 500 7,773.61 -0.16%
S&P 500 52-week high 7,816.70
S&P 500 52-week low 6,316.91
S&P 500 open 7,790.68
S&P 500 day high 7,790.68
S&P 500 day low 7,768.23
WTI crude $82.48 +0.10%
Brent crude $88.89 +0.42%
Bitcoin $63,532.84 +0.68%
Gold $4,406.20/oz +0.60%
Silver $65.?? +1.26%*

Note: The supplied market feed gave the percentage move for silver but did not provide a corresponding latest price in the same dataset.

The oil market remains especially important. Brent was near $88.89 a barrel, while WTI was around $82.48. Higher energy prices can complicate the inflation outlook and make the Federal Reserve’s policy path more difficult while reuters reported that rising Treasury yields and Middle East tensions were also keeping investors cautious. 

Stock Market Today: Global Market

Global Index Latest Level Change Change %
FTSE 100 10,739.48 -10.63 -0.10%
CAC 40 8,596.00 -40.80 -0.47%
DAX 26,417.00 -23.31 -0.09%
Nikkei 225 69,220.25 +506.45 +0.74%
Straits Times 5,768.46 +24.87 +0.43%
Hang Seng 25,453.23 +336.38 +1.34%
KOSPI 6,977.94 0.00 0.00%

Asia provided a stronger backdrop than Europe as Hong Kong’s Hang Seng gained 1.34%, while Japan’s Nikkei 225 advanced 0.74%. European markets, by comparison, were modestly weaker. That divergence suggests investors are still willing to add risk where technology and growth prospects are strongest, even as concerns about oil, inflation and geopolitics limit enthusiasm in other regions.

What Is Happening in the US Stock Market Today?

Wall Street is effectively balancing two competing stories as the first is the continuing AI investment boom while semiconductor shares have become the clearest beneficiaries with Micron, Applied Materials and other chip companies among the strongest performers in the supplied S&P 500 data.

The second is the market’s sensitivity to oil and interest rates as brent crude moved above $88 a barrel as investors monitored developments involving Iran and the United States. At the same time, the 10-year Treasury yield was around 4.7%, keeping pressure on high-valuation stocks. The S&P 500’s near flat performance therefore looks less like a loss of confidence and more like a pause after a powerful rally.

Why Is US Stock Market Down or Up Today?

  • AI optimism: Strong demand expectations for chips and data center infrastructure are supporting technology stocks.
  • Anthropic revenue growth: Reported second-quarter revenue above $11.5 billion has strengthened the argument that AI demand is translating into real business growth. 
  • Oil prices: Brent crude near $89 a barrel is raising concerns about renewed inflationary pressure.
  • Middle East tensions: Uncertainty surrounding Iran and U.S. diplomacy is encouraging some investors to reduce risk. 
  • Fed expectations: Softer inflation and weaker retail sales have reduced expectations of an imminent rate increase.
  • Treasury yields: The 10-year yield around 4.7% remains high enough to influence equity valuations.
  • Record levels: With the S&P 500 already close to its 52-week peak, investors have less incentive to chase prices aggressively.

S&P 500 Today

The S&P 500 is showing remarkable resilience at 7,773.61, the index is only about 43 points below the supplied 52-week high of 7,816.70. Its reported session range was relatively narrow, from 7,768.23 to 7,790.68. That tells an important part of today’s story as despite geopolitical and interest rate concerns, sellers have not managed to push the broad index sharply lower.

The index’s strength also comes after a strong run. Market reports noted that the S&P 500 had posted three consecutive weekly gains, while a large majority of reporting companies had exceeded Wall Street revenue expectations and the bigger question now is whether earnings can continue to justify elevated valuations.

US Stock Market Today: Alphabet Seeks $3.6 Billion in First Australian Bond Sale

Alphabet’s international borrowing strategy is worth watching as Big Tech companies continue to spend heavily on artificial intelligence infrastructure and there is an important distinction in the available reporting. The widely reported $3.6 billion Alphabet transaction was a yen denominated bond sale in Japan, not an Australian bond sale. Alphabet issued 576.5 billion yen in May, its first yen debt offering and the largest ever yen denominated bond issue by a foreign company at that time. 

That deal illustrates the broader financing trend while technology companies are increasingly using international debt markets to diversify funding as AI-related capital expenditure climbs. The Australian bond figure appears to have been mixed up with broader reporting about the growth of Australia’s “Kangaroo” bond market, where foreign issuers raise Australian-dollar debt.

US Stock Market Today: Nvidia Earnings in Focus as Investors Gauge Durability of Tech Rally

Nvidia remains one of the most important stocks for the S&P 500 and the entire AI trade as the company is scheduled to report its second-quarter fiscal 2027 results on August 26 after the market closes, according to Nvidia’s investor-relations announcement. The stakes are high because Nvidia has become a key test of whether extraordinary AI spending can continue producing extraordinary revenue growth.

Nvidia’s previous fiscal first-quarter results included revenue of roughly $81.6 billion, up more than 85% year over year. Its second-quarter guidance called for revenue between $89.2 billion and $92.8 billion while investors will therefore focus not only on the headline earnings number but also on data-center demand, margins, supply constraints and management’s outlook.

US Stock Market Today: Anthropic Reportedly Sees Q2 Revenue Rise to More Than $11.5 Billion

Anthropic has emerged as another important piece of the AI investment story as bloomberg reported documents cited by market outlets indicated that the company’s second quarter revenue exceeded $11.5 billion, compared with $787 million a year earlier and $4.73 billion in the first quarter. That implies an enormous acceleration in commercial demand. 

The reported revenue growth matters for public markets because it provides investors with another example of AI applications moving beyond experimental projects and into large-scale commercial spending while chipmakers responded strongly. Micron gained more than 4% in the supplied market data, while other semiconductor stocks also moved higher. The message for investors is straightforward: if AI companies are generating revenue at this pace, demand for computing power, memory and data-center equipment could remain strong.

🟢 Market Open (Opening Bell)

Index Opening Trend Approx. Move
S&P 500 Little changed Around flat
Nasdaq Composite Higher +0.2% initially
Dow Jones Lower -0.2% initially

The opening bell produced a mixed picture as rhe S&P 500 began close to unchanged, while the Nasdaq gained roughly 0.2% and the Dow fell about 123 points or 0.2%, shortly after the open. That pattern fits the broader market narrative: investors were buying technology while remaining cautious about economically sensitive stocks. 

US Stock Market Today: S&P 500 Top Gainers

Company Price Change Change %
Micron Technology $1,020.26 +$48.60 +5.00%
Applied Materials $531.89 +$24.71 +4.87%
Caterpillar $872.82 +$16.25 +1.90%
Union Pacific $299.02 +$5.34 +1.82%
Texas Instruments $284.42 +$4.84 +1.73%

A broader snapshot showed particularly strong gains in Coherent, Sandisk, Marvell Technology, Lumentum and Western Digital. Coherent was up 9.54%, while Sandisk gained 9.23% and the concentration of gains in semiconductor and hardware companies reinforces the idea that AI infrastructure remains one of Wall Street’s strongest themes.

US Stock Market Today: S&P 500 Top Losers

Company Price Change Change %
Accenture $171.95 -$6.75 -3.78%
Zoetis $71.18 -$2.61 -3.54%
Adobe $255.49 -$8.53 -3.23%
ServiceNow $120.23 -$3.77 -3.04%
Charter Communications $149.65 -$4.62 -2.99%

The downside was broader than the headline index might suggest while in another supplied snapshot, Constellation Brands fell 6.30%, Charter lost 4.76%, Molson Coors declined 4.36% and Trade Desk slipped 4.24%. Adobe and ServiceNow were also among the weaker technology names, showing that today’s AI enthusiasm is selective rather than indiscriminate.

US Stock Market Today: What Investors Should Watch Next

  • Nvidia’s August 26 earnings: The report could become the biggest test of the current AI rally. 
  • Federal Reserve minutes: Investors will study the latest meeting record for clues about the future interest-rate path.
  • Retail earnings: Home Depot, Lowe’s, Target and Walmart results will provide a fresh read on American consumers. 
  • Oil prices: Any sustained move higher could revive inflation concerns.
  • Treasury yields: The 10-year yield near 4.7% remains a key valuation variable.
  • S&P 500 resistance: The 7,816.70 52-week high is the immediate level to watch.
  • AI spending: Investors will want evidence that massive data-center investments are generating sufficient revenue and profits.

FAQ’s: S&P 500 Stock Market Today

What is the S&P 500 today? 

The supplied latest snapshot showed the index around 7,773.61, down 12.15 points, or 0.16%.

What is the S&P 500 52-week high? 

The supplied data show a 52-week high of 7,816.70, reached on August 13, 2026.

Why is the S&P 500 near record highs? 

Strong corporate earnings, AI investment and expectations for less restrictive monetary policy have supported stocks.

Why is the market cautious today? 

Higher oil prices, Middle East tensions and elevated Treasury yields are limiting risk appetite. 

Is Nvidia important for the S&P 500? 

Yes. Nvidia’s enormous market value and central role in AI infrastructure make its earnings particularly influential.

When is Nvidia reporting? 

Nvidia has scheduled its fiscal second-quarter 2027 results for August 26, 2026, after the market close. 

What are the main S&P 500 stocks to watch? 

Nvidia, Microsoft, Apple, Amazon and Alphabet remain among the largest companies by market capitalization in the supplied data.

Could oil hurt stocks? 

Persistent oil-price gains can raise inflation expectations and put pressure on interest-rate-sensitive valuations.

What is the immediate S&P 500 level to watch? 

The 7,816.70 52-week high is the clearest near-term benchmark.

What could drive the next major move? 

Nvidia earnings, Federal Reserve communication, retail earnings and developments involving oil and Middle East diplomacy are likely to be important catalysts.

Disclaimer: Market data can change rapidly. This article is for news and information only and is not investment, trading or financial advice.

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