iShares Silver Trust SLV

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: readingBook: unread

Tracked here

Reference price

Chainlink Robinhood SLV / USD on Robinhood Chain.

Feed 0x209b73908e92Ae021826eD79609845451Ecba2ce

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