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Canada stocks higher at close of trade; S&P/TSX Composite up 0.57%

Investing.com Stock Market 21 sept. 2026 20:30 UTC

Traduction indisponible. Veuillez réessayer.

Brazil stocks higher at close of trade; Bovespa up 0.74%

Investing.com Stock Market 21 sept. 2026 20:30 UTC

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Why Quantum Computers Could Steal Satoshi’s Bitcoin First

Rushing early into post-quantum cryptography could create risks, including bugs or scams posing as wallet upgrades.

CryptoPotato 21 sept. 2026 20:25 UTC

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BTC

American Savings Bank closes upsized IPO at $16 per share

Investing.com Stock Market 21 sept. 2026 20:22 UTC

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U.S. Stocks Rise, Nasdaq Hits Record, as Oil Slides, AI Bets Surge

Stocks rose as oil futures tumbled due to hopes of a resumption in U.S.-Iran negotiations, causing a relief rally that pushed high-risk technology stocks to record highs.

WSJ Markets 21 sept. 2026 20:20 UTC

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As the S&P 500 nears a new record high, there are cracks below the surface

About 60% of the stocks in the S&P 500 are down more than 20% from their all-time highs.

MarketWatch 21 sept. 2026 20:19 UTC

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X Sues Two Bitcoin Influencers Over Bot Army That Milked Creator Payouts

A lawsuit accuses UK users of running six coordinated accounts to pull at least $278,000 from X's now-defunct Creator Revenue Sharing Program.

Decrypt 21 sept. 2026 20:16 UTC

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BTC

OpenAI forms math advisory group as its AI resolves more than 100 open problems

The group won't be given leeway to slow down or redirect OpenAI's ongoing mathematical research.

TechCrunch AI 21 sept. 2026 20:15 UTC

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Investors discover their new favorite consumer AI play in Meta. Options volume is surging

Shares of the social media giant surged 12% Monday.

CNBC Markets 21 sept. 2026 20:13 UTC

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Nasdaq soars to first record close since June as AI stocks rally, led by Meta jump

Investing.com Stock Market 21 sept. 2026 20:13 UTC

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World Bank, IMF back changes to debt framework for poor countries

Investing.com Economy 21 sept. 2026 20:12 UTC

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Why is ExxonMobil stock sliding today?

Investing.com Stock Market 21 sept. 2026 20:12 UTC

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Nyxoah shares fall after CFO departure announcement

Investing.com Stock Market 21 sept. 2026 20:10 UTC

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Vicor stock jumps 6% on raised third quarter guidance

Investing.com Stock Market 21 sept. 2026 20:03 UTC

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America’s power grid is running out of juice — and these stocks stand to gain

SpaceX is one of a host of potential beneficiaries identified by Morgan Stanley as ways to play the intensifying AI power shortage.

MarketWatch 21 sept. 2026 20:02 UTC

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Oil Prices Fall for Fourth Day as Supply Concerns Ease

Improving flows through the Strait of Hormuz and prospects for renewed diplomacy over the Iran conflict eased immediate supply concerns.

WSJ Markets 21 sept. 2026 20:01 UTC

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Kremlin-backed forgery scheme moved $6.9bn through global banks

FT finds thousands of Russian payments handled by Standard Chartered, Citigroup and other international groups in vast leak from inside fintech A7

Financial Times 21 sept. 2026 20:00 UTC

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Africa Digs Up Tons of Illicit Gold. A Fabled Refinery Wants to Make It Legit.

The century-old Rand Refinery, long the go-to destination for Africa’s commercially mined gold, is trying to integrate often-problematic artisanal gold into its supply.

WSJ Markets 21 sept. 2026 19:59 UTC

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How cutting power to Bitcoin miners can actually burn more energy

A share-triggered controller can leave slowed machines hashing through a finite window with few or no accepted shares. The post How cutting power to Bitcoin miners can actually burn more energy appeared first on CryptoSlate.

CryptoSlate 21 sept. 2026 19:50 UTC

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BTC

Buy these high-quality dividend stocks with plenty of free cash flow, Bank of America says

The firm identified quality stocks it rates a buy, and some of the names have attractive dividend yields.

CNBC Markets 21 sept. 2026 19:45 UTC

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Oil price dips to $100 on hopes of US-Iran diplomacy, partial recovery in Saudi exports

Investing.com Commodities 21 sept. 2026 19:42 UTC

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Liquid Network attacker crossed into theft: Immunefi CEO

Immunefi CEO Mitchell Amador has said the Liquid Network attackers lost any claim to white-hat status by retaining 598.5 BTC after returning 3,400 BTC from the roughly 4,000 BTC exploit. Immunefi founder and CEO Mitchell Amador told crypto.news that moving…

Crypto.news 21 sept. 2026 19:38 UTC

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BTC

Coinbase Brings IPO Shares to US Retail Traders, With Oura Up First

Eligible customers can request shares at the offering price, but allocations are not guaranteed.

Decrypt 21 sept. 2026 19:26 UTC

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Discover what’s next: 5 days left to save up to $200 on your TechCrunch Disrupt 2026 ticket

Five days left to save up to $200 on your TechCrunch Disrupt 2026 pass + 50% off a second one. Join 10,000+ founders, investors, and operators at San Francisco’s Moscone West, October 13-15. Grab your ticket savings before prices go up on September 25 at 11:59 p.m. PT.

TechCrunch AI 21 sept. 2026 19:25 UTC

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