Megaport Ltd (ASX: MP1) shares are frozen on Tuesday after the cloud connectivity company requested a trading halt.
The Megaport share price last traded at $16.61.
The stock closed 7.02% higher on Monday, extending a huge month for shareholders.
Megaport shares are now up 86% over the past month, making it one of the best performers on the ASX.
The halt comes after Megaport told the ASX it is preparing an announcement on "new material commercial transactions".
Here's what we know so far.

Image source: Getty Images
Trading halt puts investors on alert
According to the release, Megaport requested the trading halt to manage its continuous disclosure obligations.
The company said the halt relates to an announcement on new material commercial transactions.
Unless the ASX decides otherwise, Megaport shares will remain halted until the earlier of the announcement being released or the start of normal trading on Thursday, 4 June 2026.
That gives the company up to 2 trading days to release the update, although it could land sooner.
At this stage, no key details have been announced to the market.
The trading halt notice does not include a confirmed customer name, contract value, revenue impact, or duration.
While that leaves plenty of room for speculation, investors will need the full release before deciding what to do next.
Why the market is watching Megaport
Megaport provides on-demand network and cloud connectivity services.
Its platform helps businesses connect to cloud providers, data centres, and other digital infrastructure without needing to build fixed private networks.
The company has also been attracting more attention from investors as demand grows across cloud, AI workloads, and enterprise connectivity.
When looking at the bigger picture, Megaport commands a market capitalisation of about $2.95 billion.
The stock also sits near the top of its 52-week range of $6.40 to $17.87.
Only a month ago, investors were paying more than a 60% discount for the same business.
After an 86% monthly gain, the market is clearly expecting more from the company.
Megaport's H1 FY26 results showed annual recurring revenue above $338 million and more than 37,000 total services at the end of the first half.
It also had more than 1,100 enabled data centres, giving it a large footprint across global digital infrastructure markets.
Foolish Takeaway
Megaport shares were already running hot before the halt, with the stock up 22% over the past week.
A brief reference to new material commercial transactions will naturally raise expectations.
The risk is that a lot of good news may already be sitting in the share price after such a strong move.
Investors will be watching to see whether the announcement justifies the stock's rapid climb.