This is obsolete. The new best way to check the price is to zap someone 100K sats and observe the usd conversion.

An article I wrote on why Bitcoin rehypothecation should be illegal for TBTF banks now that SAB 121 was rescinded. And yes, I know, Bitcoin doesn't need laws. But I also know that all your grandmas will probably have exposure to Bitcoin through an ETF. So this is for all your grandmas.