FTX has unstaked $21 million worth of SOL tokens in May.On May 1, an additional 73,700 SOL tokens, valued at around $8.6 million, are set to unlock.FTX and Alameda wallets still hold significant SOL reserves but have not sold them on the open market.The majority of FTX's SOL holdings, worth about $619 million, remain staked and will unlock in tranches.