What should the resolver go and look at?

It reads the listing registry and the live price series — quotes, session ranges, what is flagged. Every figure it reports comes from a resolver call you can open and check. It will say so when the feed cannot answer.

• Audit a listingAudit PLTR — session, range, and whether today's move is unusual for it.
• Compare two namesIs NVDA moving on its own today, or is the whole market moving?
• Size an orderHow many units does $50k buy in COIN at the last price?
• Scan the dayWhat moved today, and which of those moves are real?