Market Volatility Amid Geopolitical Tensions
The Australian Securities Exchange (ASX) experienced a dramatic shift in sentiment during the morning session, with the S&P/ASX 200 starting the day up approximately 0.7% but then falling by about 0.5% by lunchtime. This sharp reversal came after a strong performance last week when the index closed 4.4% higher following a ceasefire announcement. However, the market’s optimism proved short-lived, as tensions in the Middle East escalated over the weekend.
US-Iran Tensions and the Strait of Hormuz
The US and Iran held a 21-hour meeting, but it ended without any progress. According to US Vice President JD Vance, the talks collapsed due to Iran’s refusal to compromise on its nuclear program. In response, Iranian state media criticized the US for being untrustworthy, calling American demands “excessive.” The situation took a turn when Donald Trump ordered a naval blockade of the Strait of Hormuz, one of the world’s most critical oil chokepoints. This move aimed to cut off Iran’s oil revenue, which has been a significant source of income during the conflict.
The news sent Brent crude prices surging by 8%, surpassing $100 per barrel, while gas prices also saw a spike. Energy traders quickly regained their dominance in the trading room, while tech stocks faced heavy selling pressure.
Impact on the ASX
The ASX mirrored the global market mood, with energy stocks performing well and technology shares declining. Gold prices dipped as investors shifted their focus to the US dollar, leading to lower gold stock valuations.

Key Developments in Large Cap Stocks
Telix Pharmaceuticals (ASX:TLX) rose 7% after signing a landmark deal with Regeneron Pharmaceuticals worth up to US$2.1 billion in milestones. The agreement involves Telix’s radiopharmaceutical technology combined with Regeneron’s antibody platform to target solid tumors. The company will receive an upfront payment of about US$40 million, with both parties sharing development costs and future profits equally.
A2 Milk (ASX:A2M) suffered a significant drop of around 15% due to supply chain issues in China, where demand remains high but product availability is limited.
Top Performing Stocks
Here are today’s best-performing stocks:
- SRN – Surefire Rescs NL – 100% increase
- ATV – Activeportgroupltd – 38% increase
- FHS – Freehill Mining Ltd – 33% increase
- IOV – Ion Video Ltd – 33% increase
- PKD – Parkd Ltd – 27% increase
- NAE – New Age Exploration – 25% increase
- XST – Xstate Resources – 24% increase
- IVZ – Invictus Energy Ltd – 23% increase
- ZNO – Zoono Group Ltd – 21% increase
- CAN – Cann Group Ltd – 20% increase
Bottom Performing Stocks
On the flip side, several stocks experienced significant declines:
- EML – EML Payments Ltd – 30% decrease
- BUY – Bounty Oil & Gas NL – 25% decrease
- FBR – FBR Ltd – 25% decrease
- FCT – Firstwave Cloud Tech – 25% decrease
- ROG – Red Sky Energy – 25% decrease
- SPX – Spenda Limited – 25% decrease
- BGE – Bridgesaaslimited – 21% decrease
- PER – Percheron – 20% decrease
- WEL – Winchester Energy – 20% decrease
- LSR – Lodestar Minerals – 18% decrease
Other Notable News
Parkd (ASX:PKD), a modular concrete-focused firm, raised $220,000 after Azzurri Concrete Group acquired a 4.9% stake at 3 cents per share. This partnership provides Parkd with access to Azzurri’s pipeline and relationships in New South Wales, offering a foothold in data center and industrial construction projects.
Prairie Lithium (ASX:PL9) is nearing completion of its first commercial plant, with production expected to start in late 2026. It has already secured a buyer for all of its initial output through a deal with Hydro Lithium, which is also providing $10 million in equipment support.
Monash IVF Group (ASX:MVF) saw a surge in popularity after a takeover bid was increased from 80 cents to 90 cents per share by a consortium led by Genesis Capital and Washington H Soul Pattinson (ASX:SOL).
Recent Company Updates
EML Payments (ASX:EML) has revised its profit guidance downward, citing slower rollouts and weaker international performance. The company now expects EBITDA of around $47-50 million, down from $58-60 million.
Belararox (ASX:BRX) has initiated airborne electromagnetic and magnetic surveys at its Kalahari copper project in Botswana. Redcastle Resources (ASX:RC1) reported high-grade gold results from infill drilling at the Queen Alexandra JV with BML. Maronan Metals (ASX:MMA) has resumed surface diamond drilling at its silver project in Queensland. PTR Minerals (ASX:PTR) has added metallurgical and marketing expertise to advance its Rosewood titanium project in South Australia.
Board Changes
Fin Resources (ASX:FIN) has reshuffled its board, appointing Chartered Accountant Mark Freeman as a non-executive director. Freeman brings extensive experience in the resources sector, focusing on early-stage drilling through to resource definition and corporate transactions. Non-executive director Bruce McFadzean will transition to the role of non-executive chair, while Jason Bontempo has resigned.



















