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Business briefing — October 18, 2026.

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October 18, 20266 min read

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AT A GLANCE

Brent closed October 16 at $109.86 a barrel, its highest settlement since May 19, while governments offered emergency crude and diesel supplies.
The Nasdaq lost about 4.5% for the week as investors scrutinized AI financing; CoreWeave’s 2032 notes yielded roughly 14%, versus around 9% during the summer.
Anthropic’s reported $1.5 trillion valuation discussion came from investors, not a revised company price, and remained above its $965 billion May funding valuation.

Brent settles near $110 as supply disruptions and low Hormuz flows lift prices

Brent crude settled at $109.86 a barrel on October 16, its highest close since May 19, after rising 3.7% that day and 4.9% for the week. The report attributes the move to supply concerns including an intercepted missile aimed at Saudi Arabia’s Yanbu export port and a Ukrainian drone strike that shut a unit at a Russian refinery; it also cites Hormuz flows running about a third below baseline. The U.S. asked companies to bid to borrow up to 17 million barrels from the Strategic Petroleum Reserve, while IEA members agreed to release more than 20 million barrels of diesel.

What changed The EIA raised its fourth-quarter Brent forecast by $14 to $105 a barrel between its September and October outlooks, reflecting an assumption of substantial Middle East shut-ins.

Why it matters For companies borrowing reserve crude, the exchange offers temporary supply relief but creates a repayment obligation. It is not a permanent addition to available supply.

What to watch next The October 21 EIA petroleum report will provide the next inventory reading after the reported 8.6 million-barrel draw.

FinanceFeeds ↗

Nasdaq drops 4.5% for the week as investors scrutinize AI financing

The Nasdaq Composite fell about 4.5% for the week through October 16, its steepest weekly decline since June, while the Dow gained roughly 0.7%; the report says the selloff was concentrated in technology and growth stocks. Investors were questioning debt-funded AI infrastructure spending and semiconductor valuations, amid higher oil prices and rising credit concerns around AI cloud provider CoreWeave. Netflix, Tesla and Meta were due to report earnings the following week, with investors focused on whether results and spending guidance support the returns expected from AI investment.

What changed CoreWeave’s 2032 notes moved from roughly 9% yields during the summer to about 14% on Friday, indicating a substantially tougher market assessment of its financing risk.

Why it matters For debt-funded AI infrastructure providers, the pressure extends beyond falling share prices: investors are questioning whether operating cash can cover borrowing costs while expansion continues.

What to watch next Netflix, Tesla and Meta report during the week of October 19. The unresolved question is whether profits and cash generation support valuations under more demanding financing conditions.

FinanceFeeds ↗

Marqeta and Coinbase plan stablecoin-funded business payment cards

Marqeta and Coinbase expanded their six-year partnership to let businesses fund payment-card programs with stablecoins, with Coinbase providing custody and conversion and Base supporting onchain settlement. Marqeta will handle card issuance, processing, banking relationships and card-network connections, allowing businesses to fund programs around the clock while customers spend through existing merchant networks. The companies did not disclose supported stablecoins, fees, commercial terms or a launch date.

What changed A relationship that began with Coinbase’s US debit card in 2020 is being extended to Marqeta’s enterprise customers, including traditional financial-services businesses.

Why it matters Businesses needing to replenish card balances outside banking hours could face fewer funding delays, particularly across international operations. That operational benefit does not yet establish cost savings.

What to watch next Launch timing, eligible stablecoins and transaction fees remain undisclosed; these are open implementation questions, not confirmed rollout milestones.

FinanceFeeds ↗

SEC approves Cboe options tied to company performance metrics

The SEC approved Cboe Global Markets’ proposal to list cash-settled binary options linked to financial and operating indicators at 23 public companies, including Coinbase, Robinhood and MARA Holdings. Contracts will pay $1 if a stated condition is met and otherwise expire worthless, with settlement based on figures in company regulatory filings. Trading cannot begin until Cboe’s clearing operation receives the required approvals; Robinhood is expected to offer the products if those conditions are satisfied.

What changed Following the September 30 announcement, Cboe has cleared the principal exchange-rule hurdle, but not every approval required for launch.

Why it matters Retail buyers could lose their entire premium despite an improving company if its result misses the contract threshold. These products isolate a specific outcome rather than providing general exposure to business growth.

What to watch next Cboe Clear U.S. still needs SEC registration approval and related clearances. Their completion, rather than the exchange-rule decision alone, determines whether trading can begin.

FinanceFeeds ↗

Crypto-affiliated PACs report more than $52 million in Ohio Senate race spending

Federal Election Commission disclosures filed October 15 show Defend American Jobs reported about $46.67 million in independent expenditures in Ohio’s 2026 Senate race, exceeding Fairshake’s previously announced $30 million commitment. The Winklevoss-backed Digital Freedom Fund reported more than $5.9 million supporting Republican Jon Husted and opposing Democrat Sherrod Brown, including about $3 million in additional advertising during the week. The reported spending is for independent election activity, not direct candidate contributions, and does not establish how voters will respond.

What changed Defend American Jobs’ reported Ohio expenditures exceeded Fairshake’s September commitment by $16.67 million, or 55.6%.

Why it matters For US cryptocurrency businesses, the commercial stake is the future compliance framework. Changes in congressional membership could influence that framework, but the spending itself secures no regulatory outcome.

What to watch next Ohio’s general election is November 3. The result will establish representation, not settle the content of subsequent cryptocurrency legislation.

FinanceFeeds ↗

Investors discuss a $1.5 trillion Anthropic valuation, below earlier expectations

Some current and prospective investors discussed valuing Anthropic at around $1.5 trillion for a reported November share sale, compared with prior expectations of roughly $2 trillion, according to Reuters as recounted in the report. Anthropic told prospective investors that third-quarter revenue rose 45% sequentially to $16.8 billion and that it was profitable on an adjusted basis; the company has not announced a revised valuation. The report says the $1.5 trillion figure reflects investor discussion, not a formal company price or term sheet.

What changed Some investors moved from expecting roughly $2 trillion for the November sale to discussing around $1.5 trillion after the October 14 investor day; Anthropic did not announce that reduction.

Why it matters For existing backers, lower sale expectations are not evidence of a markdown from the last funding round: the discussed $1.5 trillion valuation remains about 55% above the May mark.

What to watch next A company-backed valuation and precise sale timetable remain unresolved. The report says Anthropic had not confirmed either the reported November 9 roadshow or November 26 trading start.

FinanceFeeds ↗

Palantir shares fall 11% for the week despite recent analyst upgrades

Palantir closed at $186.03 on October 16, down 7.22% for the day and 11.01% for the week, leaving the stock about 12.6% below its October 12 record. The decline came amid a broader technology selloff and renewed scrutiny of valuations, despite recent bullish analyst recommendations; the report says Palantir had not announced a company-specific deterioration in operating performance. Its third-quarter results were scheduled for November 2, with investors expected to assess revenue growth, margins, cash flow and management’s outlook.

What changed The stock’s October 12 record gave way to a close about 12.6% lower on October 16, reversing much of the recent analyst-supported rally.

Why it matters For Palantir shareholders, the distinction from infrastructure borrowers matters: substantial cash generation and liquid assets make debt-funded data-center expansion a less direct risk to its business model.

What to watch next Third-quarter results are confirmed for November 2 after the market close, with a 5 p.m. Eastern webcast. Whether operating performance supports the stock’s growth premium remains open.

FinanceFeeds ↗

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Business briefing — October 18, 2026.

Your briefing

Brent settles near $110 as supply disruptions and low Hormuz flows lift prices

Nasdaq drops 4.5% for the week as investors scrutinize AI financing

Marqeta and Coinbase plan stablecoin-funded business payment cards

SEC approves Cboe options tied to company performance metrics

Crypto-affiliated PACs report more than $52 million in Ohio Senate race spending

Investors discuss a $1.5 trillion Anthropic valuation, below earlier expectations

Palantir shares fall 11% for the week despite recent analyst upgrades

Make room for a smarter morning.

Business briefing — October 18, 2026.

Your briefing

Brent settles near $110 as supply disruptions and low Hormuz flows lift prices

Nasdaq drops 4.5% for the week as investors scrutinize AI financing

Marqeta and Coinbase plan stablecoin-funded business payment cards

SEC approves Cboe options tied to company performance metrics

Crypto-affiliated PACs report more than $52 million in Ohio Senate race spending

Investors discuss a $1.5 trillion Anthropic valuation, below earlier expectations

Palantir shares fall 11% for the week despite recent analyst upgrades

Make room for a smarter morning.