What Happened?
A number of stocks fell in the afternoon session after oil extended its decline, with Brent crude dropping below $80 per barrel for the first time since March and WTI falling to around $75.
The proximate cause is unchanged: the Iran peace deal removes the supply disruption that had kept a substantial risk premium embedded in oil prices since the Hormuz blockade began in late February. Brent peaked at $126 during the conflict. At $80, it is still well above the $67 it traded before hostilities began. But the direction of travel is clear, and each session that confirms the peace deal is durable takes another layer off that premium.
What is new is the certainty around the trajectory. Trump clarified that the Strait of Hormuz will remain toll-free beyond the initial 60-day period, removing a scenario in which tariffs or restrictions might have been reimposed once the ceasefire settled. For energy companies, the arithmetic is straightforward. E&P producers built 2026 revenue budgets at elevated oil prices. Every dollar Brent drops from the war-era peak reduces those revenue projections. Oilfield services companies face a compounding effect: lower prices prompt producers to cut drilling capex, which reduces demand for the services they sell.
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 Tidewater (NYSE: TDW) fell 3.3%. Is now the time to buy Tidewater? Access our full analysis report here, it’s free.
- Infrastructure company Calumet (NASDAQ: CLMT) fell 2.7%. Is now the time to buy Calumet? Access our full analysis report here, it’s free.
- Infrastructure company Golar LNG (NASDAQ: GLNG) fell 2.8%. Is now the time to buy Golar LNG? Access our full analysis report here, it’s free.
Zooming In On Tidewater (TDW)
Tidewater’s shares are quite volatile and have had 19 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 20 days ago when the stock dropped 3.6% as WTI crude tumbled 4.7% and Brent dropped 2.87% on news that Iran-US peace negotiations were progressing, easing the war-premium pricing that had supported oil-major share prices for months.
ExxonMobil, Chevron, ConocoPhillips, Occidental Petroleum, and other integrated and offshore-heavy producers had built much of their 2026 share-price gain on the back of Iran-driven supply fears. When peace progress arrives, that premium evaporates almost instantly, exactly as it did on April 1, when the same setup pushed XOM and CVX down 5% in a single session. The mechanic is two-sided. On the revenue side, every barrel these companies pump is now worth less than it was yesterday, which directly cuts cash flow and dividend coverage.
On the sentiment side, hedge funds and momentum traders who bought oil majors as a "war hedge" would unwind those positions, adding selling pressure on top of the fundamental move. Offshore-heavy producers feel it more sharply because their breakeven prices are higher (rig and platform operating costs are fixed), so each dollar drop in oil hits net cash flow harder.
Tidewater is up 36.7% since the beginning of the year, but at $71.39 per share, it is still trading 21.7% below its 52-week high of $91.12 from April 2026. Investors who bought $1,000 worth of Tidewater’s shares 5 years ago would now be looking at an investment worth $4,961.
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