Oil prices rose for a third day running on Wednesday, and the dollar was on the brink of breaking above 160 yen as fresh hostilities flared in ​the Gulf after U.S.-Iran peace talks stalled.

U.S. crude futures jumped around 2% to $95.40 a barrel. The dollar hit 160 yen , ‌then paused as traders became wary of potential Japanese intervention around that level.

S&P 500 futures dipped, although the AI bull run pushed on in Asia, where stock indexes climbed to record highs in Taiwan and Japan. South Korean markets were closed.

U.S. Central Command said Iran fired missiles at Kuwait and Bahrain, which were thwarted ​or failed, prompting U.S. forces to hit back at Iran's Qeshm Island in the Strait of Hormuz.

Iran's Revolutionary Guards said it had ​attacked the U.S. Fifth Fleet headquarters. Iran and the United States said last week that they had reached ⁠a tentative deal to halt the war, but the two sides have yet to sign off on any agreement.

"Last week ... trajectory was towards ​some sort of MOU and markets were high on the belief that that was coming," said Chris Weston, head of research at broker Pepperstone ​in Melbourne.

"Things are looking more precarious (now). It does suggest that people are coming back to the negotiating table with less scope to get that done, and I think we're seeing some of those bets being unwound."

Cryptocurrencies were tumbling, with bitcoin now down nearly 10% in three sessions to hit a two-month low of $66,123 on ​Wednesday.

Still, the artificial intelligence theme seems impervious to war worries and Wall Street stock indexes eked small gains overnight, led by AI.

Shares in Marvell Technology (MRVL.O), opens new tab ​soared 32.5% to a record high after Nvidia (NVDA.O), opens new tab boss Jensen Huang called the chipmaker the next trillion dollar company at the Computex week in Taipei.

SpaceX plans ‌to raise $75 ⁠billion in a blockbuster initial public offering next week, by selling 555.6 million shares at a target price of $135 per share, according to a source familiar with the matter.

Bonds, which had rallied through Tuesday, were steady early on Wednesday with the benchmark 10-year U.S. Treasury yield at 4.46%.

Overnight data showed U.S. job openings increased by the most in five years in April, pointing to a resilient job market and offering little ​evidence the economy needs lower rates.

The ​U.S. services ISM is due later ⁠on Wednesday, ahead of labour market data on Friday.

"In our view, the pickup in momentum across the U.S. economy over early 2026 could see the U.S. jobs report exceed downbeat consensus forecasts," Peter Dragicevich, Asia-Pacific ​currency strategist at payments firm Corpay, said.

"If realised, we think this may bolster the view that the U.S. ​Fed could raise ⁠interest rates down the track, which in turn might see the USD strengthen."

Markets, which had expected rate cuts before the Iran war, have priced in about 18 basis points of U.S. rate increases this year. A hike in Europe next week is all but fully priced in, following data showing inflation accelerated further last month, while traders see about a 75% chance of a June rate rise in Japan.

Foreign ​exchange markets were broadly steady, with the euro at $1.1627 and the dollar just shy of 160 yen at 159.86.

Australia's economy slowed in the March quarter, data showed, as a boom ​in data centres boosted business investment but also sucked in imports, though the currency held steady at $0.7177.