Oil Surges Past $100 as U.S.-Iran Talks Break Down, Asian Markets Slide

Oil prices surged back above $100 per barrel on Monday after diplomatic negotiations between the United States and Iran collapsed, rattling global markets and sending investors fleeing from riskier assets across Asia.

The breakdown in peace talks reversed a brief period of cautious optimism that had pushed crude prices lower last week, when a short-lived cease-fire announcement sparked hopes of a diplomatic resolution to the ongoing geopolitical standoff.

Brent crude climbed sharply in early trading, erasing gains made during the cease-fire period and reinforcing fears that supply disruptions in a key oil-producing region could persist far longer than markets had anticipated.

Asian equity markets bore the brunt of the selloff, with major indexes in Tokyo, Hong Kong, and Seoul all posting significant losses as traders repriced risk amid the renewed uncertainty. Energy-importing economies in the region are particularly vulnerable to sustained high oil prices.

Analysts warned that a prolonged stalemate could further strain global supply chains already under pressure from persistent inflation and tightening monetary policy. Some forecast that oil could test new highs if diplomatic channels remain closed in the coming days.

Market participants are now closely watching for any response from the White House or allied governments, as well as potential emergency production increases from OPEC members that could help stabilize prices. So far, no official statements have indicated either party is ready to return to the negotiating table.