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MicroStrategy (MSTR), the largest corporate holder of bitcoin, added 12%, approaching $255 and is just a few percentage points away from a record high that would represent a 280% climb this year. Crypto exchange Coinbase also gained 12% as did crypto miner Riot Platforms (RIOT). Other miners also rallied, with Marathon Digital Holdings (MARA) rising 11% and IREN (IREN) 12%.