Oil prices declined on Monday after former President Donald Trump pledged an economic war against Iran, according to CNA. The drop came as investors braced for the announcement of new US sanctions on Tehran, which officials have described as the toughest yet.
CNA reports that the threat of further economic pressure on Iran weighed on crude markets. The prospect of additional sanctions raised concerns about supply disruptions, yet prices moved lower, suggesting traders had already priced in much of the geopolitical risk.
The move follows a period of heightened tensions around the Strait of Hormuz, a critical shipping lane for global oil. According to Nikkei Asia, global oil inventories have been declining again amid the ongoing stalemate in the region. That backdrop has kept markets on edge, even as prices reacted to the latest political developments.
Reuters noted that shares also dipped alongside oil as the US sanctions on Iran loomed. The coordinated pullback across asset classes reflects broader caution among investors awaiting clarity on the scope and timing of the measures.

CNBC reported that market participants are waiting for the formal announcement of the sanctions, which are expected to target Iran's economy more aggressively than previous rounds. The exact details of the measures have not yet been disclosed, but the rhetoric from Washington has signaled a harder line.
The oil market's response suggests that traders are weighing the risk of tighter supply against the possibility that sanctions could lead to a negotiated outcome. For now, the focus remains on the official rollout of the new measures and how Iran might respond.
What to watch next: the formal US announcement of the sanctions package and any immediate reaction from Tehran that could shift oil prices again.






