Cookies for anonymous analytics (Microsoft Clarity). Privacy

All articles

ASX daily · sector moves · investor mindset · ETFs

Markets Split on Thursday: Tech Slides While Comms and Banks Hold Steady

22 October 2026 3 min readBy PortLens
Markets Split on Thursday: Tech Slides While Comms and Banks Hold Steady

Thursday's ASX session reminded investors that markets rarely move in one direction. Some parts of the market fell sharply, others held their ground, and the overall picture was quieter than the headlines might suggest.

What moved today

Information Technology was the clear pressure point today, dropping 3.32 percent. That kind of single-session fall in one sector can feel alarming, but it helps to set it alongside what else happened. Communication Services gained 2.23 percent, and Industrials and Financials each added close to one percent. Materials slipped just over one percent. The session was a split, not a rout.

Among the most-watched names, CBA, NAB, ANZ, Westpac and Macquarie all finished flat. The big banks did not add to the drama. For investors who hold broad exposure across sectors, today illustrated something important: concentration in a single sector, particularly technology, carries a different risk profile to a spread across the market.

A lesson worth keeping

There is a well-worn observation among experienced investors: the habit that improved their results most was not a new strategy or a better stock screen. It was simply checking prices less often. Daily price movements create noise. They trigger emotions that rarely improve decisions. A 3.32 percent fall in technology today may look very different in a month or a year.

PortLens exists to help you understand your risk exposure, not to give you more reasons to react. If your portfolio is built on a clear purpose and a realistic time horizon, today's technology sell-off is information, not a signal to act. The investors who tend to do well over time are the ones who learned to tell the difference.

A question worth sitting with

A pattern comes up often among people who are new to investing. They spend weeks or months trying to find the single best fund to put their money into, comparing options side by side, worried about making a mistake. Meanwhile, they have less energy left to actually understand what is inside the things they already own, what companies or sectors they are exposed to, and whether that matches what they are trying to achieve. Picking something reasonable and understanding it deeply tends to matter more than finding something perfect and understanding it barely at all.

So here is the question for the PortLens community: when did you last look properly at what you actually hold, rather than what you might hold next?

This note is general information only and is not personal financial advice. PortLens is a telescope, not a casino. Use it to see clearly, then make your own calls.

Share this article

Found this useful? Pass it on.

See it on your own portfolio

Find out which of these forces your ASX portfolio is most exposed to — in 60 seconds.

PortLens provides general information only — not personal financial advice. Examples are illustrative. Always do your own research or speak with a licensed adviser before making investment decisions.

New to a term used here? See the plain-English glossary.