Gulf markets ended mixed on Tuesday, with Qatar extending losses while other bourses steadied as investors parsed conflicting signals on potential US-Iran talks.
Sentiment was volatile after US President Donald Trump delayed strikes on Iran's energy infrastructure and talked of "productive" discussions to end the US-Israeli war with Iran, but Tehran dismissed that comment as "fake news".
The US will continue strikes on Iran, with the pause applying only to energy sites, Semafor reported, citing a US official. Israel was not part of Washington's contacts with Tehran, the report added.
The conflict has driven sharp rises in energy prices, disrupted air travel and hit shipping through the vital Strait of Hormuz route for oil and LNG exports.
Dubai's main index .DFMGI rose as much as 4% before closing 1.6% higher, lifted by gains in heavyweight real estate and banking stocks. Emirates NBD Bank ENBD.DU jumped 7.3%, its second-biggest intraday gain in more than a year, while Emaar Properties EMAR.DU added 4%.
In Abu Dhabi, the index .FTFADGI gained 1.1%. Abu Dhabi National Energy TAQA.AD rose 3% and Two Point Zero Group 2POINTZERO.AD climbed 5.1%.
The Dubai index trimmed year-to-date losses to 9.5%, while Abu Dhabi is down 4.7%, LSEG data shows.
Any signs of easing tensions could lift equities further given solid domestic fundamentals in the UAE, said George Pavel, general manager at Naga.com Middle East.
Saudi Arabia's benchmark .TASI erased earlier declines to close 0.03% higher, supported by banking stocks. Al Rajhi Bank 1120.SE gained 3.3% and Saudi National Bank 1180.SE rose 3.1%. Saudi Aramco 2222.SE fell 1.5% and Saudi Arabian Mining 1211.SE dropped 6.8%.
Crude oil exports from Saudi Arabia's western Yanbu port rose to nearly 4 million barrels per day last week, up sharply from levels before the Iran war, shipping data shows.
Qatar's index .QSI slid 1.4%, extending losses from its previous session on March 18, led by financial and energy stocks. Qatar National Bank QNBK.QA fell 3.5% and Qatar Gas Transport (Nakilat) QGTS.QA lost 5.4%. Doha is not mediating between Washington and Tehran but supports all diplomatic channels to end the war, its foreign ministry said.
Oman's index .MSX30 gained 1.9% and Bahrain's .BAX edged 0.2% higher. Boursa Kuwait .BKP slipped 0.3%.
Outside the Gulf, Egypt's blue-chip index .EGX30 dropped 1.4%, with Commercial International Bank COMI.CA down 4.3%.
With the war ongoing and shipments of about one-fifth of global oil and LNG through the Strait of Hormuz still restricted, oil prices resumed their climb. Brent crude was up 3% at $102.97 a barrel by 1225 GMT.

Australia, EU seal long-awaited trade deal
Weaponising Strait of Hormuz is an act of economic terrorism: Sultan Al Jaber
IEA consulting with governments on further oil stock releases, chief Birol says
Dollar rises as escalating Middle East tensions spur haven demand
Business leaders highlight Dubai’s resilience amid global developments
