What Happened?

A number of stocks fell in the afternoon session after President Donald Trump announced a two-week suspension of attacks on Iran, leading to a massive collapse in crude oil prices. 

The "double-sided" ceasefire and the subsequent reopening of the Strait of Hormuz effectively removed the "war premium" that propped up energy prices. As the threat of a prolonged conflict recedes and the U.S. discusses sanctions relief for Iran, the outlook for global oil supply is projected to shift from a deficit to a potential surplus. Investors rotated out of these defensive "inflation hedges" and back into growth-oriented sectors, viewing the current ceasefire as a sign that the peak of the energy-driven profit cycle may have passed.

The stock market overreacts to news, and big price drops can present good opportunities to buy high-quality stocks.

Among others, the following stocks were impacted:

• Mixed or Offshore Upstream E&P company APA Corporation (NASDAQ: APA) fell 9.6%. Is now the time to buy APA Corporation? Access our full analysis report here, it’s free.
• U.S. Shale E&P company Matador Resources (NYSE: MTDR) fell 6.9%. Is now the time to buy Matador Resources? Access our full analysis report here, it’s free.
• U.S. Shale E&P company Chord Energy (NASDAQ: CHRD) fell 8%. Is now the time to buy Chord Energy? Access our full analysis report here, it’s free.
• Mixed or Offshore Upstream E&P company Core Natural Resources (NYSE: CNR) fell 5.3%. Is now the time to buy Core Natural Resources? Access our full analysis report here, it’s free.
• Mixed or Offshore Upstream E&P company Magnolia Oil & Gas (NYSE: MGY) fell 6.7%. Is now the time to buy Magnolia Oil & Gas? Access our full analysis report here, it’s free.

Zooming In On APA Corporation (APA)

APA Corporation’s shares are quite volatile and have had 17 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business.

The previous big move we wrote about was 7 days ago when the stock dropped 3.2% on the news that signals of de-escalation in the U.S.-Iran conflict caused oil prices to fall, removing a key support for the energy sector. 

The drop in crude prices came after President Trump suggested the U.S. could wind down its military campaign against Iran within weeks, and Iran's president stated a readiness to end the war. This news unwound the "war premium" that had boosted oil stocks during the conflict. As a result, West Texas Intermediate (WTI) crude oil fell about 2% to trade below $101 a barrel. The decline was also fueled by traders taking profits after a strong run in energy stocks.

APA Corporation is up 52.1% since the beginning of the year, but at $38.58 per share, it is still trading 13.1% below its 52-week high of $44.39 from March 2026. Investors who bought $1,000 worth of APA Corporation’s shares 5 years ago would now be looking at an investment worth $2,198.

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