Actualités

Google parent Alphabet will be added to the Dow Jones Industrial Average beginning Monday, the index’s operator, S&P Global, said Tuesday. The company represents the fifth of the so-called Magnificent Seven growth stocks to enter the price-weighted index, which has historically been less vulnerable to tech swings than the Nasdaq Composite Index or the S&P 500. “Adding Alphabet will broaden and strengthen the DJIA’s exposure to these dynamic areas of the U.S. economy,” S&P said in a written statement.

In the closing of the recent trading day, Teradyne (TER) stood at $420.12, denoting a -8.07% move from the preceding trading day.

Southern Co. (SO) reached $94.93 at the closing of the latest trading day, reflecting a +1.61% change compared to its last close.

MPLX LP (MPLX) concluded the recent trading session at $57.68, signifying a +1.37% move from its prior day's close.

Texas Instruments (TXN) reached $304.41 at the closing of the latest trading day, reflecting a -8.39% change compared to its last close.

Clear Secure (YOU) closed at $52.73 in the latest trading session, marking a +1.48% move from the prior day.

QuickLogic (QUIK) concluded the recent trading session at $19.94, signifying a -9.12% move from its prior day's close.

Toast (TOST) concluded the recent trading session at $24.51, signifying a +1.03% move from its prior day's close.

Google-parent Alphabet will be the fifth Magnificent Seven stock to join the Dow Jones Industrial Average. Google stock is replacing Verizon.

Chipmaker stocks led declines on Tuesday, tracking broader tech weakness in Asian stocks, particularly South Korean equities.

Share prices in big AI players such as Nvidia and Micron Technology dropped on Tuesday as investors grow wary about whether massive AI spending will pay off.

On June 23, 2026, lower fuel costs and a bullish chart pattern put American Airlines in the spotlight.

(Updates with index/price moves and analysts' comments from the first paragraph.) US equity index

The Nasdaq broke key support Tuesday as AI stocks sold off, even as SpaceX reversed higher. FedEx and AI chip IPO Cerebras reported late. Micron earnings loom.

Micron’s Anthropic agreement keeps the AI-memory story in view, with earnings set to show whether HBM demand, pricing, and margins can support expectations after the pullback.

(Updates with market moves at the end of the day.) The Nasdaq Composite fell the most in more tha

On June 23, 2026, White House action accelerated momentum for quantum computing and encryption providers like D-Wave Quantum.

(Updates with index/price moves, macroeconomic data, and analysts' comments from the first paragraph

Stock markets have slumped on Wall Street as a global tech rout gathers pace.

The Nasdaq Composite hasn't had a stretch this volatile in nearly two years. If the Nasdaq moves more than 1% today, it would mark its longest such stretch of two-way volatility since Aug. 8, 2024, according to Dow Jones Market Data. "Any time we see elevated two-way volatility like this, it suggests that both pattern breakouts and breakdowns are not working," Frank Cappelleri, founder of technical analysis firm CappThesis, tells Barron's. "In other words, sharp reversals and extreme price swings like these indicate that significant posturing currently exists on BOTH sides of the market."

The Nasdaq fell hard on Tuesday. One stock's wild reversal kept it from falling harder. Yep, you probably guessed the name already.

(Updates with latest market prices and developments.) US benchmark equity indexes were mostly low

Broad Market Indicators Broad-market exchange-traded funds IWM and IVV edged lower. Actively t

Today, June 23, 2026, investors faced sharp volatility as rate-hike expectations and a South Korean tech sell-off rattled Wall Street.

Scott Melker discusses ethereum, BitMine Immersion Technologies, 401(k)s, Robinhood, and other big crypto headlines. "The Daily Wolf with Scott Melker" airs every day at 12:00 p.m. Tune in for your daily dose of all things crypto. Make sure to also check out Yahoo Finance's new crypto hub to find the latest crypto-related news.

(Updates with index/price moves, macroeconomic data, and analysts' comments from the first paragraph

A South Korean memory selloff rippled through the U.S. on Tuesday morning, but Dan Ives isn't worried.

(Updates with index/price moves and political/company news from the first paragraph.) US equity i

Investors are digesting a hawkish Fed, with risk-off sentiment driving a sell-off in AI and crypto

The Nasdaq Composite and S&P 500 Index were down in late-morning trading Tuesday, while the Dow Jone