Big Tech Earnings Week: Alphabet and Tesla Lead a Crucial Test for Tech Stocks Amid Market Shifts

The stock market wrapped up last week on shaky footing, shaken by renewed conflict in the Middle East and a sharp drop in semiconductor stocks that once seemed unstoppable. The tech-heavy Nasdaq gave back almost 3% for the week, pulling the S&P 500 and Dow down alongside it.

This week's calendar is loaded with heavyweight earnings. Alphabet and Tesla, two of the so-called Magnificent Seven tech giants, report on Wednesday, while Intel's Thursday report will provide a pulse check on the semiconductor sector that's seen a brutal sell-off lately. Industrial and power sectors will also get attention, with earnings from GE Vernova (NYSE:GEV) and Honeywell (NASDAQ:HON) expected.

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IBM (NYSE:IBM) enters the ring on Wednesday after a rough spell marked by CEO Arvind Krishna's gloomy outlook, which sent shares plunging. Telecom companies AT&T, T-Mobile (NYSE:T), and Verizon (NYSE:VZ) will also be in focus, especially with SpaceX (NASDAQ:SPCX) joining the market fray - adding a wildcard to sector dynamics.

The earnings lineup contrasts with a lighter batch of economic data, primarily centered on S&P Global's latest index reports. These will offer a broad barometer on economic health but are unlikely to steal the spotlight from Big Tech's results.

The semiconductor collapse since late June has wiped out over $3 trillion in market value, funneling much of that money into the Magnificent Seven giants. Testing this tech rotation will be Alphabet (NASDAQ:GOOGL) and Tesla's (NASDAQ:TSLA) earnings, representing the buyers, and Intel from the selling side. Analyst Daniela Hathorn from Capital.com highlighted that investors will scrutinize whether these earnings justify the lofty valuations and if the chip industry's drop is a correction or just a breather in the AI rally.

Semiconductor sales surged 79% year-on-year in Q1 2026 and are forecasted to accelerate even further in Q2, according to BNP Paribas, who expect a 132% jump. Meanwhile, data center capital expenditures by the top hyperscalers - Microsoft, Alphabet, Amazon (NASDAQ:AMZN), Meta (NASDAQ:META), and Oracle (NYSE:ORCL) - are projected to climb to $644 billion in 2026, growing another 18% in 2027. Yet, LPL Financial strategist Jeff Buchbinder points out the market's shift: stakeholders now demand tangible returns, signaling a shift from hype to results in AI investments.

Geopolitical turbulence isn't just rattling markets - it's shaking crude oil prices. The tentative US-Iran ceasefire unravelled, and the Strait of Hormuz's oil flow has nosedived from around 10 million barrels per day in early July to roughly 3 to 5 million barrels now. Goldman Sachs warns that oil supply could be short by over 13 million barrels daily from the Gulf, a deficit sending Brent crude prices back above $87.50 a barrel, a near 15% gain this week alone.

The US dollar has found strength too, buoyed by resilient foreign demand for American tech stocks, ongoing Middle East conflicts, and expectations of a more hawkish Federal Reserve stance. Bank of America eyes the dollar rising further in 2026, driven by these intertwined forces. Importantly, they foresee the Fed hiking rates three times this year, a more aggressive path than the market expects.

This week will be a critical test for Big Tech's ability to deliver on expensive valuations while global tensions and currency moves add extra uncertainty. Alphabet's and Tesla's earnings could either affirm the tech rally or signal a deeper rotation. Meanwhile, Intel's outlook might clarify the health of semiconductor stocks and whether the recent downturn is a pause or the start of something bigger.