US-Iran Deal Removes Hormuz Risk Premium: Valaris Down 6.4%, Seadrill Down 4.2%

0xBroomberg
Published 2026-06-19About 8 min read

A 14-point US-Iran memorandum immediately reopens the Strait of Hormuz, sending WTI crude down 3.5% to $73.60 and offshore driller Valaris down 6.4% in a single session — falling oil prices are squeezing the entire services sector along the chain of crude price → exploration budgets → drilling orders.

01

What does this deal actually say?

The US and Iran signed a 14-point memorandum of understanding, launching a 60-day negotiation window while immediately allowing free passage through the Strait of Hormuz, with full transit capacity restored within 30 days.
The strait carries roughly 20% of the world's seaborne oil and LNG shipments. This means → once the waterway is confirmed open, the "insurance premium" that markets had baked into crude prices for blockade risk loses its rationale.
Trump explicitly stated the strait will remain toll-free even after the 60-day talks conclude. In plain terms = the market's residual worry — "what if talks collapse and the strait closes again" — has also been removed.
02

How far has oil fallen, and where does it sit now?

WTI crude futures fell as much as 3.5% intraday to $73.60/bbl, the lowest since March 2. Brent crude dropped 2% to $77.96/bbl.
For context: Brent touched $126/bbl at the peak of the conflict and has now retreated more than 38% from that high. This reflects a systematic squeeze-out of the geopolitical risk premium — the extra slice of the oil price that existed purely because of war or blockade fears.
03

Why are drilling stocks falling harder than crude itself?

Valaris (VAL) dropped 6.4% to $78.03, still 31.2% below its 52-week high of $113.42. Seadrill (SDRL) fell 4.2%.
This means → offshore drillers face a double squeeze. Lower crude first compresses E&P companies' 2026 revenue outlook; those companies then cut drilling capex; and the drillers' order books are the last link to absorb the hit. In plain terms = every step down in oil prices gets amplified by the time it reaches the drilling company.
Two days earlier Valaris had already fallen 4% when Brent broke below $80, making this a back-to-back hit. Year-to-date gains still stand at 49.6%, but the pressure path is now unmistakable.
04

Is this level of volatility unusual?

Over the past year, Valaris has seen single-day moves exceeding 5% on 25 occasions. This means → the 6.4% drop, while eye-catching, sits within the stock's normal volatility band — it is not a black-swan shock.
What matters more than the single-day magnitude is the confirmation of direction: Hormuz risk premium removed → crude's centre of gravity shifts lower → E&P budgets get cut → drilling orders come under pressure. Each additional step down this logic chain lowers the valuation anchor for the services sector by another notch.

Content is for reference only, not financial advice.