iShares 0-3 Month Treasury Bond SGOV

The route row on Robinhood Chain and the other issuers the book reads, for reference, normalised to one unit and set against one reference price.

Book: unread

Tracked here

Reference price

Chainlink Robinhood SGOV-USD on Robinhood Chain.

Feed 0xa0DF4ee0fFf975306345875E3548Fcc519577A11

The reference carries its own state and age. Against an unread reference the book shows no spread. How states work