PSTUSDC/USD price feed
pstUSDC is a yield-bearing form of USDC: a dollar claim that earns while it is held, filed with the catalog's other yield-carrying instruments. Its value against the plain dollar is meant to drift, which sets what a reading here should show.
Aggregate on-chain rate: hourly view of the last 3 days. The API itself updates block by block. Request API access
Book composition · auto-observed
A single active pool carries this book at the moment; the aggregate tracks it directly.
A dollar built to pull ahead
Instruments in this family trade at the plain dollar plus whatever has accrued, so distance from one is expected rather than alarming. The informative number is the pace of that distance and the depth willing to trade it.
Both are read here from the instrument's own venues, block-stamped, beside a catalog of siblings measured the same way.
Who runs on this rate
Treasuries in yield-bearing dollars
Accruing claims need marks that include the accrual, at the market's level rather than the issuer's.
Risk teams pricing wrapped yield
The traded level prices both the yield and the structure delivering it; that is the number to hold.
Where the PSTUSDC market lives
Active PSTUSDC/USD pools per chain, as observed by the feed on 2026-10-27.
PSTUSDC in the catalog
3 pairs, each computed from its own pools with the same methodology:
Category overview: yield-bearing & RWA prices → · Full catalog: coverage →