See our roundup of today's AIM risers - see the full LSE winners & losers board here.

ITX rises 50% to 7p a share

Itaconix (ITX)  is a leading innovator in sustainable, specialty polymers, with its shares surging to 7p, after trading at 2p each a week ago.

The company is aligning with the needs of its customer projects and collaboration partnering, with a strategy of building the value of its bio-based itaconate chemistry platform to drive revenue growth, according to its interim report.

Trading volume has tripled over the past few days, sending shares soaring

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ROCK shares rise 27% to 1.5p a share

Rockfire Resources (ROCK)  is a gold, copper, and silver exploration company, which saw a significant jump in share price since releasing the news that their Reverse Circulation drilling at the Double Event Prospect in Queensland intersected "bonanza" grade gold up to 26.90g/t gold.

The drilling has defined 300m more of mineralised strike at Double Event, a part of the company’s 100%-owned Lighthouse project situated in one of the most productive structural corridors on Australia’s east coast

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MAIS shares rise 23% to 1.6p a share

Maistro PLC (MAIS)  raised £1m last week at a placing price of 1p, a 68% discount to Monday’s closing price of 3.15p.

The company raised funds to further invest in its Software Platform, Business Development capabilities and financing to support its Working Capital requirements.

Following the fall, traders continued to purchase shares driving prices up to 1.6p each

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AEG rises 26% to 2.15p a share

Active Energy Group (AEG)  told investors today that its Timberlands International subsidiary has received approval from the Newfoundland government for two five-year Commercial Timber Permits in the country.

In North Carolina, the company has identified the area in which to establish their CoalSwitch operating facilities - where the wood from Newfoundland will go.

Read more here & follow AEG here: 

See all today's AIM Risers here