1. On 19 September 2026, USD stablecoin supply stood at $312,253,868,820. 2. Onchain Dollar Share (ODS) was 1.34% of US M2, or about $1 of stablecoins for every $74 of US M2. 3. Aggregate supply rose $1,287,069,698 against the accepted market total for 18 September 2026. 4. The ODS denominator is US M2 of $23,218,000,000,000, as of 1 July 2026 (FRED: M2SL).