Migrate FMP ratios and improve comps fallbacks

Switch historical ratios, key metrics, and analyst estimates from
deprecated v3 legacy endpoints to stable API equivalents.
Quarterly analyst estimates dropped (premium-only on stable API).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 5 insertions, 10 deletions

diff --git a/services/fmp_service.py b/services/fmp_service.py
index 0a3419d..bba6c85 100644
--- a/services/fmp_service.py
+++ b/services/fmp_service.py
@@ -122,29 +122,24 @@ def get_company_news(ticker: str, limit: int = 20) -> list[dict]:
 @st.cache_data(ttl=86400)
 def get_historical_ratios(ticker: str, limit: int = 10) -> list[dict]:
     """Annual historical valuation ratios (P/E, P/B, P/S, EV/EBITDA, etc.)."""
-    data = _get(LEGACY_BASE, f"/ratios/{ticker.upper()}", params={"limit": limit})
+    data = _get(STABLE_BASE, "/ratios", params={"symbol": ticker.upper(), "limit": limit})
     return data if isinstance(data, list) else []
 
 
 @st.cache_data(ttl=86400)
 def get_historical_key_metrics(ticker: str, limit: int = 10) -> list[dict]:
     """Annual historical key metrics (ROE, ROA, margins, debt/equity, etc.)."""
-    data = _get(LEGACY_BASE, f"/key-metrics/{ticker.upper()}", params={"limit": limit})
+    data = _get(STABLE_BASE, "/key-metrics", params={"symbol": ticker.upper(), "limit": limit})
     return data if isinstance(data, list) else []
 
 
 @st.cache_data(ttl=3600)
 def get_analyst_estimates(ticker: str) -> dict:
-    """Return annual and quarterly forward analyst estimates."""
-    annual = _get(LEGACY_BASE, f"/analyst-estimates/{ticker.upper()}", params={"limit": 5})
-    quarterly = _get(
-        LEGACY_BASE,
-        f"/analyst-estimates/{ticker.upper()}",
-        params={"limit": 10, "period": "quarter"},
-    )
+    """Return forward analyst estimates (annual only — quarterly requires premium)."""
+    annual = _get(STABLE_BASE, "/analyst-estimates", params={"symbol": ticker.upper(), "limit": 5, "period": "annual"})
     return {
         "annual": annual if isinstance(annual, list) else [],
-        "quarterly": quarterly if isinstance(quarterly, list) else [],
+        "quarterly": [],
     }