The past week has been marked by significant volatility across global markets, with commodities experiencing pronounced fluctuations driven largely by escalating geopolitical tensions between Israel and Iran. The ongoing conflict, now entering its second week, has injected a substantial risk premium into oil and energy markets, reverberating through global supply chains and investor sentiment.
Oil Market Volatility and Price Movements
Oil prices have been particularly sensitive to developments in the Middle East, reflecting fears over potential supply disruptions in the critical Strait of Hormuz, through which approximately 18 to 21 million barrels per day of oil and oil products transit. Despite a slight dip on Friday, oil prices are on track to rise for the third consecutive week, underscoring persistent market anxiety.
- Price Trends:
Brent crude futures settled at $77.28 per barrel on June 20, after a $1.57 (2%) drop on Friday, but still posted a weekly gain of 3.9% (“Oil set to rise third week as Israel-Iran conflict escalates,” Reuters, June 20, 2025). U.S. West Texas Intermediate (WTI) crude for August delivery rose 0.7% to $74, reflecting ongoing bullishness despite short-term profit-taking. - Key Drivers:
The surge in prices earlier in the week was triggered by Israel’s intensified attacks on Iranian nuclear and military sites, followed by Iran’s retaliatory missile and drone strikes on Israeli territory. This escalation heightened fears of disruption to Iranian exports and the broader oil supply chain, especially given Iran’s position as OPEC’s third-largest oil producer with output near 3.3 million barrels per day (Reuters, June 19, 2025). - Risk Premium:
Analysts estimate a risk premium of approximately $10 per barrel embedded in current prices due to the conflict. The market remains jittery as the U.S. administration weighs possible direct military involvement, which could further escalate tensions and disrupt supply routes (“Oil prices up nearly 3% as Israel-Iran conflict escalates,” Reuters, June 19, 2025). - Supply Concerns:
Although no major Iranian export disruptions have yet occurred, tanker rates have doubled, and vessels are avoiding the Strait of Hormuz, increasing transportation costs and adding to supply chain uncertainty. The Strait’s strategic importance—facilitating nearly a fifth of global oil trade—amplifies the potential impact of any conflict spillover (“Oil prices rise about 3% as Israel vows to intensify attacks on Iran,” CNBC, June 19, 2025).
Broader Commodity Market Reactions
- Energy Commodities:
Beyond crude oil, refined products such as diesel have seen price increases due to regional supply vulnerabilities. Natural gas markets, particularly LNG shipments from Qatar and the UAE that transit the Gulf, face heightened risk premiums amid fears of escalation (“Oil prices spike, US stocks fall on Israel-Iran crisis,” Al Jazeera, June 18, 2025). - Investor Sentiment and Market Uncertainty:
The conflict has injected volatility into commodity markets, with traders cautious amid uncertainty over U.S. intervention and the conflict’s trajectory. Some analysts describe the market as enveloped in a “blanket of unease,” adapting to routine missile exchanges yet wary of rapid escalation (“Oil analysts left scratching their heads over Israel-Iran conflict,” CNBC, June 18, 2025). - Potential for Further Price Spikes:
Experts warn that a major escalation, including a blockade of the Strait of Hormuz or attacks on energy infrastructure, could drive oil prices above $100 per barrel, possibly reaching $150 or more if the conflict prolongs. JPMorgan analysts highlight that a regime change or prolonged instability in Iran could sustain elevated prices over extended periods (“What the Israel-Iran war means for oil prices,” The Economist, June 13, 2025).
Impact on Global Supply Chains and Financial Markets
- Shipping and Logistics:
The conflict has caused disruptions in shipping routes, with vessels rerouting to avoid the Strait of Hormuz, leading to increased freight costs and delays. The doubling of tanker rates reflects these logistical challenges. Such disruptions ripple through global supply chains, affecting the transport of raw materials and finished goods beyond energy commodities (“Oil set to rise third week as Israel-Iran conflict escalates,” Reuters, June 20, 2025). - Stock Market Reactions:
Heightened geopolitical risk has led to declines in U.S. equity markets, with the S&P 500 and Nasdaq Composite falling amid fears of a broader conflict and its economic consequences (“Oil prices spike, US stocks fall on Israel-Iran crisis,” Al Jazeera, June 18, 2025). - Inflationary Pressures:
Rising energy prices contribute to inflation globally, increasing costs for transportation, manufacturing, and consumer goods. Central banks face challenges balancing inflation control with economic growth amid these shocks.

Oil Market Volatility and Price Movements
Oil prices have been particularly sensitive to developments in the Middle East, reflecting fears over potential supply disruptions in the critical Strait of Hormuz, through which approximately 18 to 21 million barrels per day of oil and oil products transit. Despite a slight dip on Friday, oil prices are on track to rise for the third consecutive week, underscoring persistent market anxiety.
- Price Trends:
Brent crude futures settled at $77.28 per barrel on June 20, after a $1.57 (2%) drop on Friday, but still posted a weekly gain of 3.9%1. U.S. West Texas Intermediate (WTI) crude for August delivery rose 0.7% to $74, reflecting ongoing bullishness despite short-term profit-taking12. - Key Drivers:
The surge in prices earlier in the week was triggered by Israel’s intensified attacks on Iranian nuclear and military sites, followed by Iran’s retaliatory missile and drone strikes on Israeli territory. This escalation heightened fears of disruption to Iranian exports and the broader oil supply chain, especially given Iran’s position as OPEC’s third-largest oil producer with output near 3.3 million barrels per day124. - Risk Premium:
Analysts estimate a risk premium of approximately $10 per barrel embedded in current prices due to the conflict1. The market remains jittery as the U.S. administration weighs possible direct military involvement, which could further escalate tensions and disrupt supply routes24. - Supply Concerns:
Although no major Iranian export disruptions have yet occurred, tanker rates have doubled, and vessels are avoiding the Strait of Hormuz, increasing transportation costs and adding to supply chain uncertainty14. The Strait’s strategic importance—facilitating nearly a fifth of global oil trade—amplifies the potential impact of any conflict spillover12.
Broader Commodity Market Reactions
- Energy Commodities:
Beyond crude oil, refined products such as diesel have seen price increases due to regional supply vulnerabilities. Natural gas markets, particularly LNG shipments from Qatar and the UAE that transit the Gulf, face heightened risk premiums amid fears of escalation15. - Investor Sentiment and Market Uncertainty:
The conflict has injected volatility into commodity markets, with traders cautious amid uncertainty over U.S. intervention and the conflict’s trajectory. Some analysts describe the market as enveloped in a “blanket of unease,” adapting to routine missile exchanges yet wary of rapid escalation6. - Potential for Further Price Spikes:
Experts warn that a major escalation, including a blockade of the Strait of Hormuz or attacks on energy infrastructure, could drive oil prices above $100 per barrel, possibly reaching $150 or more if the conflict prolongs467. JPMorgan analysts highlight that a regime change or prolonged instability in Iran could sustain elevated prices over extended periods4.
Impact on Global Supply Chains and Financial Markets
- Shipping and Logistics:
The conflict has caused disruptions in shipping routes, with vessels rerouting to avoid the Strait of Hormuz, leading to increased freight costs and delays. The doubling of tanker rates reflects these logistical challenges1. Such disruptions ripple through global supply chains, affecting the transport of raw materials and finished goods beyond energy commodities. - Stock Market Reactions:
Heightened geopolitical risk has led to declines in U.S. equity markets, with the S&P 500 and Nasdaq Composite falling amid fears of a broader conflict and its economic consequences5. - Inflationary Pressures:
Rising energy prices contribute to inflation globally, increasing costs for transportation, manufacturing, and consumer goods. Central banks face challenges balancing inflation control with economic growth amid these shocks25.
Summary and Outlook
The past week’s market fluctuations underscore the profound impact of the Israel-Iran conflict on commodities, particularly oil. The embedded risk premium and supply concerns have pushed prices higher, with volatility expected to persist as the situation remains fluid. The potential for U.S. military involvement adds uncertainty, with markets closely watching diplomatic developments.
While physical disruptions to oil exports have so far been limited, the strategic importance of the Strait of Hormuz and Iran’s role in global oil supply mean that any escalation could trigger sharp price spikes and widespread supply chain disturbances. Investors and policymakers must remain vigilant as the conflict unfolds, balancing risk management with the possibility of rapid market shifts.
References
1 Reuters, “Oil set to rise third week as Israel-Iran conflict escalates,” June 20, 2025
2 Reuters, “Oil prices up nearly 3% as Israel-Iran conflict escalates,” June 19, 2025
4 CNBC, “Oil prices rise about 3% as Israel vows to intensify attacks on Iran,” June 19, 2025
5 Al Jazeera, “Oil prices spike, US stocks fall on Israel-Iran crisis,” June 18, 2025
6 CNBC, “Oil analysts left scratching their heads over Israel-Iran conflict,” June 18, 2025
7 The Economist, “What the Israel-Iran war means for oil prices