Use stable FMP stock-peers endpoint

1 files changed, 19 insertions, 2 deletions

diff --git a/services/fmp_service.py b/services/fmp_service.py
index 59d8215..4dea211 100644
--- a/services/fmp_service.py
+++ b/services/fmp_service.py
@@ -77,8 +77,25 @@ def get_key_ratios(ticker: str) -> dict:
 
 @st.cache_data(ttl=21600)
 def get_peers(ticker: str) -> list[str]:
-    """Direct FMP peers endpoint was deprecated; peer discovery is handled in UI fallback logic."""
-    return []
+    """Return comparable ticker symbols from FMP stable stock-peers endpoint."""
+    ticker = ticker.upper()
+    data = _get(STABLE_BASE, "/stock-peers", params={"symbol": ticker})
+    if not isinstance(data, list):
+        return []
+
+    peers = []
+    for row in data:
+        symbol = str(row.get("symbol") or "").upper().strip()
+        if symbol and symbol != ticker:
+            peers.append(symbol)
+
+    seen = set()
+    deduped = []
+    for symbol in peers:
+        if symbol not in seen:
+            deduped.append(symbol)
+            seen.add(symbol)
+    return deduped[:8]
 
 
 @st.cache_data(ttl=3600)