2 files changed, 36 insertions, 1 deletions
diff --git a/frontend/lib/api.ts b/frontend/lib/api.ts
index 53b3dd3..b23edee 100644
--- a/frontend/lib/api.ts
+++ b/frontend/lib/api.ts
@@ -1,4 +1,4 @@
-import type { FinancialsResponse, HistoryPoint, MarketIndex, SearchResult, TickerOverview, ValuationResponse, WatchlistResponse } from "@/types/api";
+import type { FinancialsResponse, HistoryPoint, MarketIndex, RatiosResponse, SearchResult, TickerOverview, ValuationResponse, WatchlistResponse } from "@/types/api";
 
 const API_BASE = process.env.NEXT_PUBLIC_API_BASE_URL || "http://localhost:8000";
 
@@ -58,5 +58,10 @@ export const api = {
     return request<ValuationResponse>(
       `/api/tickers/${encodeURIComponent(symbol)}/valuation`
     );
+  },
+  ratios(symbol: string) {
+    return request<RatiosResponse>(
+      `/api/tickers/${encodeURIComponent(symbol)}/ratios`
+    );
   }
 };
diff --git a/frontend/types/api.ts b/frontend/types/api.ts
index 998f618..7efe628 100644
--- a/frontend/types/api.ts
+++ b/frontend/types/api.ts
@@ -156,3 +156,33 @@ export type ValuationResponse = {
   ev_revenue: MultipleResult;
   price_to_book: MultipleResult;
 };
+
+export type RatioPoint = {
+  value: number | null;
+  spark: (number | null)[];
+  vs_sector: number | null;
+};
+
+export type RatiosResponse = {
+  pe_ttm: RatioPoint;
+  ev_ebitda: RatioPoint;
+  gross_margin: RatioPoint;
+  net_margin: RatioPoint;
+  price_to_book: RatioPoint;
+  price_to_sales: RatioPoint;
+  ev_to_sales: RatioPoint;
+  p_fcf: RatioPoint;
+  forward_pe: RatioPoint;
+  operating_margin: RatioPoint;
+  ebitda_margin: RatioPoint;
+  fcf_margin: RatioPoint;
+  roe: RatioPoint;
+  roa: RatioPoint;
+  roic: RatioPoint;
+  debt_to_equity: RatioPoint;
+  current_ratio: RatioPoint;
+  quick_ratio: RatioPoint;
+  interest_coverage: RatioPoint;
+  dividend_yield: RatioPoint;
+  dividend_payout: RatioPoint;
+};