Shares of Westpac Banking Corporation advanced modestly in Tuesday's trading session, closing 0.3% higher at A$40.74. The stock moved within a narrow band between A$40.50 and A$40.98 throughout the day, reflecting a generally subdued performance across Australia's major financial institutions. Rival banks ANZ and National Australia Bank experienced slight declines during the same period.
Bank Sector Momentum and Valuation Concerns
The recent upward movement in Westpac shares continues a broader trend observed this month, where much of the strength in local equities has been driven by the nation's largest banks. The "Big Four" lenders reached fresh year-to-date peaks last week, buoyed by solid earnings reports and positive trading updates. However, analysts note that these gains have begun to stretch valuations, leaving limited room for further positive surprises in the near term.
Monetary Policy in Focus
The primary market catalyst stemmed from the release of minutes from the Reserve Bank of Australia's February policy meeting. The document revealed that policymakers are not locked into a predetermined path for the cash rate following this month's increase. Officials highlighted that risks surrounding inflation and the employment landscape have "shifted materially." Financial markets continue to price in the possibility of another rate hike in May, with first-quarter consumer price index figures scheduled for release in late April likely to inform that decision.
The RBA currently maintains its official cash rate target at 3.85%. The central bank's next scheduled policy announcement is set for March 17.
Westpac's Economic Outlook
Luci Ellis, Westpac Group's chief economist, provided analysis on the minutes, noting they reinforced concerns about inflationary pressures and economic capacity. Ellis downplayed the significance of a U.S. dollar sell-off in driving the Australian dollar's recent strength. Westpac's economics team maintains its forecast, anticipating the next increase in the cash rate will occur in May rather than at the March meeting.
Earnings Update Provides Support
Westpac's stock performance also reflects investor reaction to the bank's recent first-quarter trading update. The company reported an unaudited net profit of A$1.9 billion, supported by steady growth in both customer deposits and loan portfolios. Its core net interest margin, a key profitability metric, experienced a slight contraction of 3 basis points to 1.79%. Chief Executive Anthony Miller pointed to "resilient" demand for credit from both households and businesses as a positive underlying factor.
Upcoming Labor Data as Critical Catalyst
Market participants are now turning their attention to the next major economic release. The Australian Bureau of Statistics will publish January labor force data on Thursday, February 19, at 11:30 a.m. Australian Eastern Daylight Time. This report is widely anticipated as the next short-term driver for banking stocks, as it has significant potential to influence interest rate expectations.
Complex Dynamics for Bank Stocks
The relationship between monetary policy and bank performance involves nuanced trade-offs. Further tightening by the RBA could help preserve net interest margins at the top end, providing a tailwind for bank earnings. Conversely, higher rates may eventually dampen credit growth and, if the economic cycle deteriorates, lead to an increase in bad debt provisions—a risk that markets often recognize only in hindsight.
Investors will closely monitor the upcoming jobs data for clues on the economy's strength and the RBA's likely policy trajectory, which will directly impact the valuation and performance of major lenders like Westpac in the coming weeks.



