Circle Mints 250M USDC on Solana
USDC (USDC)
Editor:
Eugene Serbin
cvj.ai reports that Circle’s authorized Solana infrastructure minted 250 million USDC, increasing the token supply on the network. This onchain transaction records exactly 250,000,000 USDC created through the authorized minting infrastructure. The event adds a sizeable block of fresh stablecoin supply to one of Solana’s most active markets.
However, the mint does not prove that a single buyer purchased the entire amount. It reflects Circle’s ongoing inventory management and response to liquidity demands across various blockchains. Solana’s role in stablecoin trading has expanded due to fast transaction confirmation and relatively low fees.
Large USDC mints provide a visible measure of how much dollar-token inventory Circle is positioning on the chain. The transaction does not tell us where every newly minted token will ultimately be deployed. Those conclusions require additional evidence beyond the mint itself.
The supply can later be redeemed, bridged, transferred to exchanges, or deployed into DeFi. This activity underscores Solana’s importance as a settlement layer for regulated dollar stablecoins. It is not a direct indicator of market demand for SOL or the wider crypto market.
How the market reacted
Whalio's own Binance spot order flow for USDC, measured when this story was written up on 25 September 2026. Not the outlet's figures.
USDC traded at $1.00 with a 24-hour buy ratio of 50.3%, indicating balanced market participation. The 1-hour buy ratio stood at 49.6%, while the 4-hour ratio dropped to 45.5%, suggesting short-term selling pressure is emerging. Volume delta turned negative in the 1-hour window at -$1,100,473 and significantly negative in the 4-hour window at -$53,676,793. This negative delta means sell volume exceeded buy volume in those shorter timeframes. Despite this, the 24-hour volume delta remained positive at +$15,205,970. The cumulative volume delta (CVD) at the 24-hour close was -$30,869,029, showing net outflow over the full day.
The latest daily buy ratio of 50.2% sits at the 73rd percentile of the last 322 days, against a median of 48.4% - stronger buying than most days.
Was that an ordinary day?
The same Binance spot measurements for USDC, averaged over the days leading up to the story.
Over the preceding week, the average buy ratio was 49.8%, with the latest day showing a slight increase of 0.4 points. Spot volume was 1.03x the average, indicating slightly higher than usual trading activity. Net buying occurred on 4 of the 7 days, with a total volume delta of +$21,567,390 for the period. Price remained stable with a 0.0% change over eight days. This day reflects ordinary trading behavior relative to the weekly baseline, with volume slightly above average but no significant directional bias.