It was another tumultuous week influenced by the Iran conflict as the S&P 500 and Nasdaq both recorded record closing highs on Friday, despite fluctuating significantly over developments in the Middle East. Oil prices experienced sharp swings as tensions escalated with Iran and the U.S. imposing blockades in the crucial Strait of Hormuz, a vital artery for global oil shipping. Nevertheless, the S&P 500 climbed 0.6% and the Nasdaq rose 1.5% over the week, solidifying overall market gains.
The geopolitical situation wasn’t the only aspect affecting the markets. Corporate earnings and a widening chasm between hardware and software stocks also played pivotal roles in investor sentiment. This article reviews three key themes that drove Wall Street’s performance over the past five trading days.
Initially, the outlook appeared grim as peace talks stalled, leading to a down day for stocks on Monday. Tuesday brought little relief, with President Trump indicating readiness to escalate military actions against Iran if no agreement was reached by the ceasefire deadline midweek. However, Wednesday saw a turnaround; the S&P 500 and Nasdaq closed at record levels after Trump announced a two-week extension on the ceasefire, restoring some investor confidence. This optimism dwindled on Thursday, with renewed pressure on stocks and a spike in oil prices after Trump ordered the U.S. Navy to take aggressive action against boats laying mines in the Strait of Hormuz. Yet, the week ended on a positive note, as investors anticipated a resumption of peace talks, with U.S. Special Envoy Steve Witkoff and Jared Kushner set to engage with Iranian counterparts.
The ongoing conflict has underscored the importance of cautious investing in this volatile environment, reminding traders to refrain from making significant moves based solely on the Mideast situation, which is often detached from core stock fundamentals.
In the tech sector, a notable divide emerged; investors pivoted toward hardware while offloading software stocks. The rally in chipmakers continued, with stocks surging for the 18th consecutive session, buoyed by robust earnings from Intel. Noteworthy gains were seen among Nvidia and Broadcom, with Nvidia closing at a record high following a 3.2% increase for the week, while Broadcom rose nearly 4%, prompting us to lock in profits after substantial recent gains. Conversely, software stocks faced setbacks following disappointing earnings reports from IBM and ServiceNow. While Salesforce stumbled by 2%, Microsoft managed a modest gain of 0.4%. Cybersecurity companies like Palo Alto Networks and CrowdStrike, despite being unfairly grouped into the sell-off, gained approximately 6% each.
Beyond tech earnings, GE Vernova and Dover highlighted the significance of the AI infrastructure boom, with GE Vernova’s stock soaring nearly 14% following strong earnings. The company’s heavy-duty natural gas turbines continue to see formidable demand as investments in data centers surge. Dover’s stock rose nearly 6%, reflecting a solid quarterly performance and reinforcing its role in the AI landscape.
In the aerospace sector, concerns over demand and profits due to higher jet fuel prices proved unwarranted for Boeing, which reported stronger-than-expected revenue, sending shares up 5.5%. Meanwhile, Honeywell’s stock faced turbulence following news of disrupted sales in its aerospace unit, but its overall quarterly performance was more encouraging. Both companies are making strategic moves for future growth, with Honeywell planning to spin off its aerospace sector.
As the week closes, investors are left to navigate a complex landscape shaped by war, earnings reports, and technological advancements, marking a significant chapter in ongoing market dynamics.
Original Source: https://www.cnbc.com/2026/04/25/3-forces-that-drove-another-historic-yet-volatile-week-for-the-sp-500.html
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Publish Date: 2026-04-26 03:06:00
