Crude oil prices dropped sharply on Wednesday, with the United States Oil Fund (AMEX:USO) falling 3.77% to 107.21 USD, touching territory not seen since before the Iran conflict began in late February. The move reflected mounting optimism that the Strait of Hormuz, the chokepoint responsible for roughly one-fifth of global oil supply, is reopening to commercial traffic.
At a Glance
- USO fell 3.77% to 107.21, near its 52-week low of 105.65, against a high of 154.08 earlier in the range
- Brent crude futures dropped to 73.50 USD per barrel, the lowest price since February 27, the day before the Middle East conflict began
- The national average gasoline price fell to 3.92 USD per gallon, down 58 cents (13%) over the past month
- U.S. and Iranian delegations opened ceasefire negotiations at the Bürgenstock resort in Switzerland over the weekend
- RSI for USO sits at 27.84, deep in oversold territory
| Price | 107.21 USD |
|---|---|
| Day change | -4.19 (-3.77%) |
| 52-week range | 105.65 – 154.08 |
| RSI (14) | 27.84 |
| Volume | 3,966,796 |
A Price Shock Partially Unwound
The Iran war, which began February 28, produced one of the sharpest oil supply disruptions in recent memory. Tehran's closure of the Strait of Hormuz effectively bottled up a fifth of the world's seaborne crude, sending Brent on a steep ascent and dragging gasoline prices well above four dollars a gallon across the United States.
Wednesday's Brent print of 73.50 USD per barrel erases most of that war premium, at least for now. The nearly 5% single-day decline signals that traders are pricing in a meaningful probability that the strait reopens under terms both Washington and Tehran can accept.

Gas prices have already responded. AAA data puts the national average at 3.92 USD per gallon, crossing below the four-dollar threshold last week. The monthly decline of 58 cents, about 13%, is substantial by retail fuel standards, though prices remain 94 cents per gallon above where they stood before the conflict. The full war premium has not yet been returned to consumers.
The Hormuz Equation
The strait's strategic weight cannot be overstated. Roughly one-fifth of all globally traded oil moves through this narrow passage between Oman and Iran. When Tehran closed it after the outbreak of hostilities, the ripple effects reached from Asian import markets to U.S. refinery inputs almost immediately.
A memorandum of understanding signed last week by both countries called on Iran to permit commercial shipping to resume through the strait, and specifically to do so toll-free for a 60-day window. That provision matters because earlier Iranian statements had implied transit fees, which would have added a hidden cost layer to oil moving through the channel even after a formal reopening.
President Donald Trump addressed that concern directly in a social media post Wednesday, stating that Iran had confirmed there would be "no tolls, no insurance costs" and "no other charges of any kind" for vessels transiting the strait. Reports suggesting otherwise were, in Trump's framing, deliberate misinformation. The clarity of that statement gave markets an additional reason to sell the war premium.
Supply, Demand and the Dollar
Geopolitics is doing the heavy lifting in Wednesday's price move, but the broader supply and demand picture adds context. USO's 52-week range of 105.65 to 154.08 captures the full arc of the conflict: the fund climbed toward 154 as the Hormuz closure tightened supply expectations, and it is now testing the lower bound of that range as those expectations reverse.
An RSI reading of 27.84 places USO well below the conventional 30-level oversold threshold. That does not mean a bounce is guaranteed, but it does indicate the selling has been technically aggressive, consistent with a rapid repricing rather than a gradual fundamental shift.
Equity markets took a different view of Wednesday's developments. The S&P 500 (SPY) gained 0.2%, the Dow (DIA) added 105 points for a similar percentage move, and the Nasdaq 100 (QQQ) also rose 0.2%. Lower energy costs reduce input costs across manufacturing, transport and consumer spending, which typically supports broad equity valuations. The inverse relationship between USO's steep drop and the modest equity advance fits that logic precisely.

Negotiations in Switzerland
The diplomatic backdrop is fragile but active. Delegations from Washington and Tehran arrived at the Bürgenstock resort over the weekend, the same venue Switzerland has used for other high-profile multilateral talks. The agenda centers on converting the memorandum of understanding into a durable ceasefire arrangement, with nuclear oversight and strait access among the core issues.
The International Atomic Energy Agency's director general confirmed that IAEA inspectors would visit Iranian nuclear sites, though the timing remains unresolved. That uncertainty is one reason oil markets have not fully collapsed the war premium: a breakdown in Switzerland could reverse Wednesday's gains within hours.
Frequently Asked Questions
Why did oil prices fall so sharply on Wednesday?
Brent crude dropped nearly 5% to 73.50 USD per barrel after progress in U.S.-Iran ceasefire talks raised expectations that the Strait of Hormuz would reopen to unrestricted commercial shipping. The war premium accumulated since February has begun unwinding as diplomatic signals turned more constructive.
What is the Strait of Hormuz and why does it matter to oil prices?
The Strait of Hormuz is a narrow maritime passage between Iran and Oman. Approximately one-fifth of the world's seaborne oil supply transits this route, making it one of the most consequential chokepoints in global energy markets. Any disruption to traffic there affects prices from Asia to Europe to North America.
How much have gasoline prices fallen and are they likely to keep dropping?
The national average has fallen 58 cents, or about 13%, over the past month to 3.92 USD per gallon, according to AAA. Prices remain 94 cents above pre-conflict levels, so further declines are possible if diplomatic progress holds, though outcomes in Switzerland are not yet certain.
What does USO's RSI reading of 27.84 indicate?
An RSI below 30 is conventionally read as oversold, meaning the pace of selling has been unusually intense relative to recent trading history. It reflects the speed of the repricing rather than a firm prediction of direction.
What to Watch Next
The Bürgenstock talks are the immediate variable. A finalized ceasefire agreement that codifies free passage through the Strait of Hormuz would likely push oil lower still, pulling gasoline prices closer to pre-war norms. A breakdown, particularly if Iran reasserts transit controls, would send prices sharply in the other direction. With USO trading just above its 52-week low and RSI in oversold territory, the fund is priced for continued diplomatic progress. Any deviation from that path will show up in the price quickly.



