CoinVoice has recently learned that, according to official data, as of December 26, within 7 days, Circle issued approximately 3.4 billion USDC, redeemed approximately 2.3 billion USDC, and the circulating supply increased by about 1.1 billion.

The total circulating supply of USDC is 42.4 billion, with reserves of approximately 43.7 billion USD, of which about 6.1 billion USD is cash, and the Circle Reserve Fund holds approximately 37.6 billion USD. [Original link]