Check out the companies making the biggest moves midday: Nova Minerals — The miner soared 83%, on pace for its best day ever, after it said the Australian ambassador to the U.S. approached the company regarding its Estelle Gold and Critical Minerals Project in Alaska. "This briefing is in preparation for the upcoming meeting between Australian Prime Minister Anthony Albanese and U.S. President Donald Trump," scheduled for next week, Nova Materials said in a statement. Ericsson — Shares of the Swedish telecom giant rallied nearly 20% after its quarterly earnings beat expectations. The company also downplayed the impact U.S. tariffs may have on its bottom line. T-Mobile — The wireless communications services provider's stock added 2% following an upgrade at RBC Capital Markets to outperform

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