A quote as its provider reports it. It is the provider's own observation, never a bar's close relabelled: a host without a quote source shows no price rather than the last candle. Absent fields are unknown, never zero.

interface QuoteSnapshot {
    ask?: number;
    bid?: number;
    delayed?: boolean;
    exchange: string;
    last: number;
    previousClose?: number;
    symbol: string;
    time?: number;
    volume?: number;
}

Hierarchy (View Summary)

Properties

ask?: number
bid?: number
delayed?: boolean

The provider knows this quote is delayed rather than real time.

exchange: string
last: number

Last traded price.

previousClose?: number

Reference close for the change figures, usually the previous session's.

symbol: string
time?: number

Exchange time of the last trade, UTC seconds.

volume?: number

Session volume.