[Aster: S4 Buyback Plan About to Begin, S3 Buyback Expenditure Nears 49.3 Million USDT] Odaily Planet Daily News – Perpetual Contract DEX Aster announced on the X platform that the S3 buyback plan is nearing its conclusion, with a total expenditure of 49,299,999 USDT and a total buyback of 47,065,447 ASTER tokens. Additionally, Aster announced that the S4 buyback plan is about to begin, with details on buyback allocation, dates, and addresses to be announced soon.