US-Iran Tensions Propel Oil Prices: What Retail Investors Should Know

By Patricia Miller

Apr 20, 2026

2 min read

Oil prices surged 5% amid rising US-Iran tensions, with traders focusing on possible impacts on crude supply and market stability.

#What Impact Did US-Iran Tensions Have on Oil Prices?

Oil prices jumped by 5% due to escalating tensions between the US and Iran as a ceasefire faces challenges. Following this development, the Polymarket contract for West Texas Intermediate (WTI) crude oil reaching $160 in April increased its certainty level to 1.4%, up from 1% the previous day.

A significant 25-point rise occurred at 8:02 PM, shifting odds from 1% to 26% before stabilizing. Currently, trading is at 1.4% certainty with a daily face value of $72,164; however, actual USDC trading volume remains low at $704. The cost to adjust the price by 5 points stands at $1,655, suggesting moderate liquidity in the market.

#Why Are Traders Concerned?

The June market for crude oil aimed at $90 has no active trades right now, but potential conflict in the US-Iran situation could stimulate interest here as well. With only 73 days remaining until the ceasefire resolution, traders are closely monitoring for any interruptions in the Strait of Hormuz or military strikes targeting Iranian oil assets.

Given the stakes involved, the increasing odds indicate significant worries over supply disruptions stemming from military actions. At a 1.4% certainty level, purchasing a share could yield a payout of $1 if WTI hits $160 in April, representing a 71.4x return on investment. This scenario presents a high-risk opportunity that hinges on further escalations and blockades that might affect global oil shipments.

#What Should Investors Look For?

Attention now turns to April 22 as the expiration date for the current ceasefire. If the ceasefire is extended or collapses, it will significantly influence trading contracts. Additionally, remarks from influential figures or adjustments in OPEC+ output levels are key elements to watch for.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.