A crude oil tanker is guided to a berth at the oil terminal at the port in Qingdao, in China's eastern Shandong province on March 7, 2026. Asian stock markets plunged March 9 as oil prices soared 30% on fears about supplies from the Middle East as the US-Israeli war against Iran continued into a second week. Photo / CN-STR, AFP, China OUT
A crude oil tanker is guided to a berth at the oil terminal at the port in Qingdao, in China's eastern Shandong province on March 7, 2026. Asian stock markets plunged March 9 as oil prices soared 30% on fears about supplies from the Middle East as the US-Israeli war against Iran continued into a second week. Photo / CN-STR, AFP, China OUT
Asian stock markets plunged on Monday as oil prices soared 30% on fears about supplies from the Middle East as the US-Israeli war against Iran continued into a second week with no sign of letting up.
Investors, already spooked by concerns over extended tech valuations and the huge spending onAI, ran for the hills as crude rocketed to its highest level since the Russian invasion of Ukraine in 2022.
Fears grew that the Middle East conflict could last for some time after US President Donald Trump said only the “unconditional surrender” of Iran would end the war.
He added at the weekend that the spike in prices was a “small price to pay” to eliminate Iran’s nuclear threat, reiterating the White House’s insistence that the rise is temporary.
Both main contracts, which had surged more than a quarter last week, spiked as Iran carried out retaliatory strikes against crude-producing Gulf nations.
West Texas Intermediate, the main US oil benchmark, jumped as much as 30% to hit a high of US$118.88 ($1,702) per barrel, while Brent spiked 28% to as much as US$118.73.
Since the beginning of the war, WTI is up more than 75% and Brent more than 60%.
Attacks on oilfields were reported in southern Iraq and in the northern autonomous Kurdistan region, which forced a US-run oilfield to cease production, while the United Arab Emirates and Kuwait have started reducing output.
That came with maritime traffic in the Strait of Hormuz – through which a fifth of global crude and gas passes – halted since the war began on February 28.
The prospect of high energy prices for a sustained period has fanned fears of a fresh spike in inflation that could hit the global economy while preventing central banks from cutting interest rates to support growth.
With the prospect of the global economy taking a blow from the crisis, equity markets extended last week’s losses.
Seoul, which had been the best performer this year thanks to a tech rally, tumbled more than 8% at one point, while Tokyo shed 7% and Taipei fell more than 5%.
Hong Kong, Shanghai, Sydney, Singapore, Manila and Wellington were also sharply lower.
Asian stock markets plunged on March 9 as oil prices soared 30% on fears about supplies from the Middle East amid the US-Israeli war against Iran. Photo / Peter Parks, AFP
Very small price to pay
Futures for all three main indexes on Wall Street were down more than 2%, while the dollar jumped against its peers as traders sought out its safe-haven status.
“The deeper shock is spreading across the production chain,” SPI Asset Management’s Stephen Innes said.
“Gulf producers are scaling back output because storage hubs are filling up and export flows are seizing. Qatar has halted liquefaction at key gas facilities, a move that will take weeks to reverse even if the conflict cools tomorrow.
“In other words, the market is not dealing with a headline shock. It deals with a physical disruption of oil molecules.
“Oil above US$100 is not just a commodity rally. It becomes a tax on the global economy.”
However, Trump sought to offer reassurance that the spike in crude would not last long.
“Short term oil prices, which will drop rapidly when the destruction of the Iran nuclear threat is over, is a very small price to pay for U.S.A., and World, Safety and Peace,” he wrote on social media on Sunday evening Washington time. “ONLY FOOLS WOULD THINK DIFFERENTLY!”
Michael O’Rourke, at JonesTrading, warned that the pain for investors could last for some time.
“The worst is yet to come in the stock market reaction” he said. “I would expect more of a risk-off mood until we get some tangible positive news.”
Compounding the downbeat mood was news on Friday that the US economy unexpectedly lost jobs in February, while unemployment edged up.
Another report also pointed to a drop in US retail sales.
A crude oil tanker is guided to a berth at the oil terminal at the port in Qingdao, in China's eastern Shandong province on March 7, 2026. Photo / CN-STR , AFP, China OUT
Key figures around 0230 GMT
West Texas Intermediate: UP 27.6% at US$116.00 per barrel
Brent North Sea Crude: UP 25.5% at US$116.27 per barrel
Seoul – Kospi: DOWN 7.9% at 5141.76
Tokyo – Nikkei 225: DOWN 7.0% at 51,740.46 (break)
Hong Kong – Hang Seng Index: DOWN 3.2% at 24,926.62