Klaviyo shares slipped in after-hours trading Tuesday. The marketing software firm topped Wall Street’s first-quarter expectations and boosted its 2026 guidance, but the exit of CFO Amanda Whalen weighed on sentiment. For the quarter ended March 31, revenue climbed 28% to $358.0 million, and Klaviyo also raised its full-year forecast.
Astera Labs beat Street estimates for both first-quarter revenue and adjusted profit and projected a second quarter that topped expectations, signaling ongoing strength in AI data-center connectivity demand. The shares climbed after hours—up 1.27% to $217, according to Benzinga, which noted the move soon after the numbers dropped.
Shares of Arista Networks slipped after hours Tuesday. The data-center networking specialist topped estimates for its first-quarter profit and revenue but offered a second-quarter outlook that just slightly surpassed what analysts had penciled in.
Advanced Micro Devices climbed 4.2% to $355.92 late Tuesday ahead of quarterly earnings, a key moment for investors wondering if the AI-chip surge has run out of steam. Just a day earlier, an HSBC downgrade had briefly dragged the stock down. Nvidia edged lower. Intel, meanwhile, posted strong gains during the session.
Akamai Technologies jumped roughly 10% Tuesday, buoyed by the launch of fresh products aimed at helping clients spot and address vulnerabilities in APIs—the digital pipelines letting different software talk. The announcement comes just two days ahead of Akamai’s first-quarter earnings release.
Shares of IPG Photonics Corporation tumbled over 25% Tuesday, after the fiber-laser manufacturer posted stronger sales for the quarter but saw profits slip and flagged ongoing margin pressure from tariffs. The stock was recently changing hands at $87.38, off $34.96 from its previous close—a 29% plunge.
Fiserv Inc. shares dropped 9.9% to $56.59 on Tuesday after the payments and financial tech firm missed Wall Street’s first-quarter revenue target. Disappointing results in both its Merchant Solutions and Financial Solutions segments fueled uncertainty about how quickly the company can deliver a turnaround. Shares of Fidelity National Information Services and Global Payments were also in the red.
Stocks rebounded Tuesday, with the Dow Jones Industrial Average clawing back some ground lost in Monday’s slide. The Dow added 265.17 points, or 0.54%, pushing it to 49,207.07, according to Reuters market data. The S&P 500 advanced 0.80%, and the Nasdaq Composite notched a 0.93% gain. Brent crude slumped 3.47% to $110.47, easing pressure from earlier oil spikes.
Tech names did the heavy lifting Tuesday, driving the U.S. stock market higher. Crude oil prices cooled off after Monday’s jump, prompting a swing back into growth stocks. According to LSEG data cited by Reuters, the S&P 500 added 0.83% to 7,260.23, the Nasdaq Composite climbed 1.00% to 25,317.95, and the Dow advanced 0.56% to 49,215.64. Brent crude, meanwhile, slipped 3.31% to $110.65.
Shares of Lumentum Holdings jumped close to a new intraday high Tuesday, with analysts on Wall Street hiking their targets for the optical-networking supplier. Expectations are running high, even with the stock already factoring in a robust AI infrastructure cycle. Lumentum was last changing hands at $1,016.01, up roughly 4%, after peaking at $1,017.50.
Sandisk shares surged again early Tuesday, recently changing hands at $1,372.33, up roughly 9.3%. The stock earlier spiked to an intraday high of $1,397.08. Investors are still eyeing the company after its profit recovery and a forecast that blew past Wall Street’s expectations just days before.
Two days ahead of its quarterly earnings, SoundHound AI rolled out OASYS, a self-learning platform aimed at building and running AI agents. The news wasn't enough to keep shares afloat, with the stock sliding about 4.3% to $9.06 early Tuesday. That move put the voice AI firm's market capitalization near $3.73 billion.
Strategy Inc skipped purchasing bitcoin last week, pausing the steady buying streak that’s been under the microscope. This comes right ahead of its first-quarter earnings. The company had picked up over 100,000 tokens across the last three months, swelling its holdings.
PayPal topped first-quarter expectations on Tuesday, sending shares up more than 2% in premarket trading and handing new CEO Enrique Lores some early momentum. Revenue increased 7% to $8.35 billion, better than the $8.05 billion LSEG average estimate. Adjusted earnings hit $1.34 per share, also beating the $1.27 analysts anticipated. The payments firm is still contending with sluggish user growth and stiffer wallet competition.
Pfizer turned in a first-quarter profit that beat forecasts on Tuesday, thanks in large part to solid demand for established drugs like the blood thinner Eliquis and cancer therapy Padcev, cushioning the impact of another steep fall in sales of its COVID offerings. Adjusted earnings landed at 75 cents per share, with revenue reaching $14.45 billion—both topping Wall Street’s consensus for 72 cents per share and $13.79 billion in revenue, according to Reuters.
Sterling Infrastructure shares surged roughly 19% in late Monday trading, after the company topped first-quarter profit forecasts and boosted its full-year guidance—fueled in part by strong demand from the data center and semiconductor sectors. The stock last traded at $631.05 as of 5:42 p.m. ET, up sharply from a $529.49 close, according to MarketBeat.
Pinterest Inc. jumped 15.37% to $24.06 in post-market action Monday, according to market data, following a first-quarter revenue beat and an upbeat sales forecast for Q2. The stock ended regular trading at $20.85 on the NYSE before climbing in after-hours.
July 9, 2026, 9:38 AM EDT. S&P 500 futures traded higher after losses in the underlying index during a period of renewed geopolitical risks. President Trump's Iran comments and recent American military action left investors wary. OpenAI rolled out its GPT-5.6 models to the public after an initial, government-limited debut. Levi Strauss shares dropped over 4%, even though the company topped Q2 earnings and increased its outlook and dividend, pointing to strong demand. PepsiCo put up mixed numbers for the quarter, as North America lagged and gains overseas helped balance the results. CEO Ramon Laguarta is scheduled to appear on CNBC. In legal news, a New York appeals court blocked a motion tied to former President Trump.