Why Cochlear, Karoon Energy, Origin Energy, and WiseTech shares are falling today

These shares are starting the week in the red. Let's find out why.

The S&P/ASX 200 Index (ASX: XJO) has had a subdued start to the week. In afternoon trade, the benchmark index is down 0.25% to 8,764.8 points.

Four ASX shares that are falling more than most today are listed below. Here's why they are dropping:

A male investor wearing a blue shirt looks off to the side with a miffed look on his face as the share price declines.

Image source: Getty Images

Cochlear Ltd (ASX: COH)

The Cochlear share price is down 2.5% to $94.92. This hearing solutions company's shares have been sold off recently following the release of a disappointing trading update. Cochlear downgraded its FY 2026 underlying net profit guidance range to $290 million to $330 million. Previously it was guiding to underlying net profit of $435 million to $460 million. Management advised that softer trading in developed markets is being driven by hospital capacity constraints and a decline in referrals from the hearing aid channel.

Karoon Energy Ltd (ASX: KAR)

The Karoon Energy share price is down 2.5% to $2.18. This is despite there being no news out of the energy producer. However, as we covered here, Karoon Energy shares were named as a sell this morning by Medallion Financial Group. It said: "In our view, Karoon has benefited from increasing crude oil prices since the conflict in the Middle East started on February 28. We believe these sorts of opportunities should be taken and we have locked in profits on Karoon."

Origin Energy Ltd (ASX: ORG)

The Origin Energy share price is down 2.5% to $12.46. This morning, this energy giant released its quarterly report. Origin revealed that March quarter production was lower compared to the prior quarter. This was primarily reflecting two fewer days in the quarter and natural field decline. It also advised that Integrated Gas revenue was down $247 million compared to the prior quarter at $1,855 million. This reflects lower realised LNG prices. Origin Energy's CEO, Frank Calabria, said: "Global commodity markets have experienced significant volatility this quarter, with the conflict in the Middle East affecting oil and LNG supply. Changes in oil prices have a lagged effect on Australia Pacific LNG's long term export contracts, and we do not expect this to flow through to results until FY27."

WiseTech Global Ltd (ASX: WTC)

The WiseTech Global share price is down 3% to $43.09. Investors have been selling this logistics solutions technology company's shares despite there being no news out of it. However, this may have been driven by broad weakness in the tech sector. This has seen the S&P/ASX All Technology Index drop 0.7% on Monday.

Motley Fool contributor James Mickleboro has positions in Cochlear and WiseTech Global. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has positions in and has recommended Cochlear and WiseTech Global. The Motley Fool Australia has positions in and has recommended WiseTech Global. The Motley Fool Australia has recommended Cochlear. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Share Fallers

Codan share price A dismayed kid dressed as a scientist stands with his back to a rocket crashed into the ground
Share Fallers

Xero shares crash to a 7-year low after a brutal sell-off

The decline has wiped out years of share price gains.

Read more »

Two miners at a mine site on their tablets, with mining machinery behind them.
Share Fallers

Why has the Mineral Resources share price fallen 12% this week?

It’s been another tough week for Mineral Resources shareholders.

Read more »

A man holds his hand to his chin with a furrowed brow, making an expression of puzzlement or confusion.
Share Fallers

Top 3 ASX 200 shares now below their 200-day moving average

Are these businesses still a buy?

Read more »

A young man clasps his hand to his head with a pained expression on his face and a laptop in front of him.
Share Fallers

What are the most shorted ASX shares on the market right now?

Two names, two opposite bear cases.

Read more »

An arrow crashes through the ground as a businessman watches on.
Share Fallers

Warning: Corporate Travel shares have crashed 80%. What on earth just happened?

An 80% crash has left investors asking what went so wrong.

Read more »

Stressed businessman sits in panic amid digital stock market financial background.
Share Fallers

The five worst-performing ASX 200 shares in August unmasked

Investors sent these five ASX shares crashing 17% to 23% in August. But why?

Read more »

Stressed businessman sits in panic amid digital stock market financial background.
Share Fallers

Why Megaport, Lendlease and JB Hi-Fi shares all crashed 14% to 15% this week

ASX investors punished Lendlease, Megaport, and JB Hi-Fi this week. But why?

Read more »

Woman checking out new laptops.
Consumer Staples & Discretionary Shares

Down 14% today: Are JB Hi-Fi shares now a bargain-bin buy?

Could JB's plunge mean a bargain buy?

Read more »