Australian Shares Flat as Bank Gains Offset Sector Losses

Australian shares ended flat on Tuesday as gains in the banking sector were offset by declines in other industries, leaving the benchmark S&P/ASX 200 index unchanged at 8,245.30 points, according to data from the Australian Securities Exchange.

The stagnation came amid cautious trading as investors awaited the outcome of high-stakes diplomatic talks between the United States and Iran over Tehran’s nuclear program, which resumed in Oman on Monday and continued into Tuesday.

Banking gains countered by sector-wide weakness

Banking stocks led the positive momentum, with Commonwealth Bank of Australia rising 1.2% to A$138.50 and Westpac Banking Corp gaining 0.9% to A$28.70, supported by expectations of stable interest rates following the Reserve Bank of Australia’s recent decision to hold the cash rate at 4.35%.

However, these advances were neutralized by losses in the energy and materials sectors. Shares in BHP Group fell 0.8% to A$44.20 after iron ore prices slipped below $100 per tonne amid softer demand from China, while Woodside Energy dropped 0.6% to A$32.10 as oil prices remained range-bound below $85 per barrel for Brent crude.

Investors watch US-Iran talks for market implications

Market participants remained on the sidelines, focusing on the indirect negotiations between U.S. And Iranian officials in Muscat, which are being mediated by Oman. The talks aim to revive elements of the 2015 Joint Comprehensive Plan of Action, under which Iran agreed to limit its nuclear activities in exchange for sanctions relief.

Analysts at Macquarie Group noted that any progress toward de-escalation could reduce geopolitical risk premiums in global markets, potentially benefiting resource-exposed economies like Australia. Conversely, a breakdown in negotiations could reignite fears of supply disruptions in the Strait of Hormuz, through which about 20% of global oil trade passes.

Broader market context and outlook

The Australian dollar traded steady at $0.6685 against the U.S. Dollar, reflecting mixed domestic data. While February employment figures showed a stronger-than-expected gain of 45,000 jobs, retail sales growth slowed to 0.2% month-on-month, signaling uneven consumer demand.

On the corporate front, Qantas Airways announced a A$1.2 billion share buyback program, sending its shares up 3.1% to A$7.80, though the move had limited impact on the broader index due to the airline’s relatively small weighting.

Trading volume on the ASX was slightly below average at approximately A$4.8 billion, indicating subdued participation. No major economic releases are scheduled for Wednesday, leaving markets likely to continue reacting to developments in the U.S.-Iran dialogue and global commodity trends.