1 files changed, 85 insertions, 0 deletions
diff --git a/frontend/types/api.ts b/frontend/types/api.ts
new file mode 100644
index 0000000..679ada9
--- /dev/null
+++ b/frontend/types/api.ts
@@ -0,0 +1,85 @@
+export type SearchResult = {
+  symbol: string;
+  name: string;
+  exchange?: string | null;
+};
+
+export type Quote = {
+  price?: number | null;
+  prev_close?: number | null;
+  change?: number | null;
+  change_pct?: number | null;
+};
+
+export type MarketIndex = {
+  name: string;
+  price?: number | null;
+  change_pct?: number | null;
+};
+
+export type Signal = {
+  key: string;
+  state: "pos" | "warn" | "neg" | "neu";
+  value: string;
+  description: string;
+};
+
+export type TickerOverview = {
+  profile: {
+    symbol: string;
+    name: string;
+    sector?: string | null;
+    industry?: string | null;
+    exchange?: string | null;
+    website?: string | null;
+    summary?: string | null;
+  };
+  quote: Quote;
+  signals: Signal[];
+  stats: {
+    market_cap?: number | null;
+    trailing_pe?: number | null;
+    trailing_eps?: number | null;
+    volume?: number | null;
+    average_volume?: number | null;
+    beta?: number | null;
+  };
+  range_52w: {
+    low?: number | null;
+    high?: number | null;
+    price?: number | null;
+  };
+  short_interest: {
+    short_percent_of_float?: number | null;
+    short_ratio?: number | null;
+    shares_short?: number | null;
+    shares_short_prior_month?: number | null;
+    shares_short_delta_pct?: number | null;
+  };
+  meta: {
+    status: "complete" | "partial";
+    is_partial: boolean;
+    field_availability: Record<string, boolean>;
+    sources: Record<string, string>;
+  };
+};
+
+export type HistoryPoint = {
+  date: string;
+  open?: number | null;
+  high?: number | null;
+  low?: number | null;
+  close?: number | null;
+  volume?: number | null;
+};
+
+export type WatchlistItem = {
+  symbol: string;
+  created_at: string;
+  quote?: Quote | null;
+};
+
+export type WatchlistResponse = {
+  items: WatchlistItem[];
+  limit: number;
+};