This site describes solve-engine as it is on main: 2.43.0, which npm does not have yet. npm installs 2.40.0, so a page may show an answer that version does not give yet.
StockQuote
Defined in: packages/engine/src/packages/stocks/types.ts:2
A current stock quote, as returned by a host-supplied fetchQuote.
Properties
Section titled “Properties”currency?
Section titled “currency?”optional currency?: string;Defined in: packages/engine/src/packages/stocks/types.ts:6
ISO 4217 currency code. Defaults to “USD” if omitted.
price: number;Defined in: packages/engine/src/packages/stocks/types.ts:4
Current price, in currency (default “USD”).