update

ts/stocks/interfaces/stockprice.ts

@@ -0,0 +1,30 @@
+export interface IStockPrice {
+  ticker: string;
+  price: number;
+  currency: string;
+  change: number;
+  changePercent: number;
+  previousClose: number;
+  timestamp: Date;
+  provider: string;
+  marketState: 'PRE' | 'REGULAR' | 'POST' | 'CLOSED';
+  exchange?: string;
+  exchangeName?: string;
+}
+
+export interface IStockPriceError {
+  ticker: string;
+  error: string;
+  provider: string;
+  timestamp: Date;
+}
+
+export interface IStockQuoteRequest {
+  ticker: string;
+  includeExtendedHours?: boolean;
+}
+
+export interface IStockBatchQuoteRequest {
+  tickers: string[];
+  includeExtendedHours?: boolean;
+}