Australian shares surged on Wednesday as the benchmark index reclaimed the psychologically significant **9,000-point** level. The rally was fueled by a dominant performance in the banking sector, which effectively countered a sharp sell-off in healthcare heavyweight CSL. The **S&P/ASX 200** closed up **1.66%**, or **147.40 points**, ending the session at **9,014.80**. This mark represents the strongest close for the index since late October 2025, signaling a renewed appetite for risk among local investors. Banking Sector Surge Commonwealth Bank of Australia (**CBA**) acted as the primary engine for the market's gains. Shares of the nation’s largest lender soared **7.99%** to close at **$171.42** following a robust half-year results announcement. CBA reported a record **$5.45 billion** half-year cash profit, supported by a **7%** increase in home loan balances and strong demand in the residential investment market. The bank also boosted its interim dividend to **$2.35** per share, exceeding analyst expectations. The "rising tide" of CBA's performance lifted the entire financial sector, which climbed **3.8%** as a whole: * **National Australia Bank (NAB)** rose **3.4%** * **Westpac** gained **2.1%** * **ANZ Group** added **1.5%** Healthcare Under Pressure In contrast, the healthcare sector hit its lowest level since May 2019. **CSL Limited** shares plummeted **13.74%**, closing at **$158.40** after a "dismal" earnings update. The biotech giant reported an **81%** drop in reported net profit to **$401 million**, weighed down by **$1.1 billion** in one-off costs and asset impairments. Investor confidence was further shaken by the sudden departure of CEO Paul McKenzie, with the stock briefly touching an eight-year low during intraday trade. Other Market Movers Energy and telecommunications also provided significant support to the benchmark index. **AGL Energy** shares jumped **11.75%** to **$9.89** after the utility beat half-year profit estimates and tightened its full-year earnings guidance. **Aussie Broadband** emerged as the top individual performer, rocketing **14.79%** to **$5.20**. The surge followed news of a strategic deal to acquire AGL Energy’s telecommunications business and customer assets. In the resources sector, **Evolution Mining** surged **8.21%** on the back of record half-year earnings and a **20-cent** interim dividend, while iron ore major **Rio Tinto** edged **1.40%** higher. Market sentiment remains focused on the ongoing corporate reporting season as a barometer for growth, providing a temporary distraction from persistent concerns regarding the timing of future interest rate movements by the Reserve Bank of Australia.