StocksMedium•16 October 2026•
4 min read

Nasdaq Composite falls 2.1% on tech financing concerns, rising oil

Key Facts

1The Nasdaq Composite closed down 2.1% at 26,140.03.
2The Nasdaq Composite lost 4.5% over the week.
3CoreWeave shares fell more than 11% during Friday's session, bringing their weekly loss to nearly 25%.
4West Texas Intermediate crude closed at $101.41 a barrel, up 3.5%.
5The annual U.S. deficit reached $1.99 trillion for fiscal year 2026.

The Nasdaq Composite closed down 2.1% on Friday, October 16, 2026, as investor concerns mounted over technology companies' ability to sustain borrowing and spending, according to the Associated Press. The index lost 572.99 points during the session to close at 26,140.03. Its losses for the week totaled 1,226.14 points, a decline of 4.5%, according to the agency's market tally. It was the Nasdaq Composite's worst weekly performance since June, as technology stocks faced pressure tied to financing their spending. The Associated Press linked investor concerns to rising bond yields and the possibility that companies would be unable to continue borrowing and spending at their previous pace.

Among companies tied to artificial intelligence infrastructure, CoreWeave shares fell more than 11% during Friday's trading, according to Reuters. Those losses pushed the stock's weekly decline to nearly 25% during the session as pressure on the company intensified in the stock market. The selloff came despite growth in quarterly revenue, according to CoreWeave's reported results for the second quarter of 2026. Revenue reached $2,575 million for the quarter, compared with $1,212 million in the second quarter of 2025. That growth in the company's business coincided with wider losses and higher interest expense, according to items in its earnings release for the same period.

CoreWeave's results showed net interest expense of $640 million in the second quarter of 2026, reflecting a heavier financial burden than in the corresponding period. The company had reported net interest expense of $267 million in the second quarter of the previous year, according to the earnings statement. On its bottom line, the company posted a quarterly net loss of $626 million. That compared with a net loss of $290 million in the corresponding period, alongside the increases in revenue and interest expense. Commenting on the company's financial position, Jensen Huang said CoreWeave's financial strength was "improving every day," according to Reuters.

CoreWeave announced on August 10, 2026, that it had closed a $2.6 billion delayed-draw loan facility to finance the expansion of its cloud infrastructure. The company said in its financing announcement that the facility also supported the fulfillment of customer contracts and was tied to contracts underpinning the financing. The facility has a term of about 5 years, while the customer contracts underpinning it have an average duration of about 3 years, according to the terms announced by the company. In a separate filing with the U.S. Securities and Exchange Commission, CoreWeave outlined settlement options for its convertible notes, allowing it to choose the settlement method under the terms of the notes. Those options include payment in cash, delivery of Class A common shares or a combination of cash and shares, at the company's election.

In energy markets, West Texas Intermediate crude futures closed Friday at $101.41 a barrel, according to Reuters. U.S. crude rose $3.44 a barrel at the session's final settlement. Those gains amounted to an increase of 3.5%, coinciding with renewed fears of escalation discussed by Energy Aspects in its commentary on the oil market. The firm attributed those concerns to rumors of attacks on Saudi energy infrastructure, according to Reuters. Describing the source of market anxiety, it cited "rumors of attacks on Saudi energy infrastructure" in explaining the renewed fears of escalation.

Against the backdrop of U.S. public finances, the annual budget deficit reached $1.99 trillion for fiscal year 2026, which ended in September, according to Reuters. The agency said tariff refunds were among the factors contributing to the widening deficit during the fiscal year. Record debt-servicing spending also contributed to the increase, according to Reuters' account of the drivers of U.S. public finances. Among upcoming corporate disclosures, Tesla scheduled the release of its financial results for Wednesday, October 21, 2026, according to an announcement on its investor relations website. The results will be released after the market closes that day and will cover the company's operations during the third quarter of 2026.