Global Traffic Network sinks 10% after earlier surge

Tim Burrowes

December 17, 2025 4:36

Global Traffic Network’s first few days on the Unmade Index have proved to be eventful.

After seeing the highest jump on the Unmade Index on Tuesday, with a rise of 7.1%, GTN had the biggest fall on Wednesday, slumping 10% to a market capitalisation of $51m.

GTN has been linked to a bid for Nine Radio, potentially in allegiance with SEN Radio. Sports Entertainment Group also sank, losing 1.7%.

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Tim Burrowes

Tim Burrowes is the publisher of Mumbrella and Unmade. He co-founded Mumbrella in 2008 and sister title Unmade in 2021. He's worked in the UK, Middle East, Asia & Australia and has specialised in writing about the communications world for the last 25 years. He wrote the book Media Unmade, published in 2021, and became the presenter of MediaLand on ABC Radio National in 2025.