Most Gulf stock markets closed higher on Tuesday, with Saudi Arabia's benchmark index rising 0.4% as investors navigated a complex mix of corporate and geopolitical signals.

The regional bourses advanced despite a backdrop of lower oil prices, suggesting that equity buyers are increasingly focused on fundamental earnings potential rather than solely on energy commodity movements.

3% on reports of progress in peace negotiations between Iran and the United States.

The gains mark a continuation of the tentative stabilization seen in regional equities, following Monday's mixed session where Dubai's primary share index rose 0.3% on reports of progress in peace negotiations between Iran and the United States.

This week's performance reflects a broader attempt by regional markets to decouple from the immediate volatility of Middle East export surges and shipping risk premiums that have dominated sentiment in recent weeks.

Investors are now turning their attention to upcoming corporate earnings reports, which are expected to provide clarity on how companies are managing the dual pressures of geopolitical uncertainty and fluctuating energy costs.

The cautious optimism is evident in the measured nature of the gains, with traders unwilling to commit fully to a bullish stance until the diplomatic situation between Washington and Tehran becomes more predictable.