Senior Iranian official says Iran fired a warning shot against a US warship to prevent its entry into the Strait of Hormuz, Reuters reports; unclear whether there was any damage

This incident signifies a heightened tension between Iran and the U.S., with potential implications for maritime security in the Strait of Hormuz, a critical chokepoint for oil shipments.

Newsquawk StaffPublished 4 May 2026, 11:34 UTCOn the live feed at 11:14 UTC — 9 more headlines followed before this page went public

Newsquawk headlinesUTC

11:19

UAE says one of its oil tankers was attacked by two Iranian drones while transiting the Strait of Hormuz, without specifying the date of the attack, i24 reports

11:17

US PRE-MARKET MOVERS: EBAY/GME, OI, BRK.B, AMZN, AAPL, AMD, NCLH

11:14

Senior Iranian official says Iran fired a warning shot against a US warship to prevent its entry into the Strait of Hormuz, Reuters reports; unclear whether there was any damage

11:11

CNB Governor Michl says they must ensure that real interest rates remain positive to prevent a repeat of inflation post COVID

11:06

US BROKER MOVES: ABNB upgraded at Oppenheimer; PLTR downgraded at HSBC

Open the platform and use it. The whole workspace is free to try, with no signup and no card. When you want the headlines arriving live instead of on a delay, Newsquawk Pro is £24.99 for 7 days.

Try the platform free

Free. No signup, no card.

Context

The market may react to this as a risk premium in crude oil prices, given that any escalation could disrupt supply, thus impacting energy markets significantly.

Energy · last 90 days

Recent headlines that moved markets

ENERGY/8 Sept · 05:23 UTC

Saudi Energy Minister says a number of energy facilities and utilities were hit; are temporarily halting some operations.

Brent Nov'26, after we published+1.0%

Steady upside of around 1% was seen across the crude complex following this update.

ENERGY/3 Sept · 08:03 UTC

Russian President Putin says that Russia and Ukraine should agree first; he notes that there is an opportunity to reach a peace agreement.

with Brent Nov, after we published−1.3%

ENERGY/1 Sept · 16:17 UTC

Initial reports of an American attack on Iran, reports i24's Stein.

- Brent (V6), after we published+1.2%

ENERGY/27 Aug · 17:46 UTC

The Trump administration has repeatedly told mediators it has no interest in going back to the terms of the MoU it reached with Iran in June, reports WSJ citing sources

Brent crude, after we published+1.4%

ENERGY/25 Aug · 19:26 UTC

A ceasefire between the US and Iran has been agreed upon, it includes free navigation in the Strait of Hormuz and will be announced in the coming days, reports Ria citing Pakistani and Iranian sources

Brent crude, after we published−2.4%

ENERGY/8 Sept · 19:59 UTC

IRGC says in light of the evils of the US army in targeting several oil tankers of Iran, we warn all oil tanker crews in the Kuwaiti and Bahraini ports, they will be targeted, Tasnim reports.

Brent crude, after we published+0.5%

Newsquawk Daily

Get both market opens in your inbox.

This note and the other one — the EU open and the US open, every business day, written by the desk. No account needed.

Related headlines

The whole workspace, free to try.

© 2026 Newsquawk. All rights reserved.