1 files changed, 25 insertions, 0 deletions
diff --git a/components/market_bar.py b/components/market_bar.py
new file mode 100644
index 0000000..cb813e5
--- /dev/null
+++ b/components/market_bar.py
@@ -0,0 +1,25 @@
+"""Market bar — displays major indices at the top of the app."""
+import streamlit as st
+from services.data_service import get_market_indices
+from utils.formatters import fmt_number
+
+
+def render_market_bar():
+    indices = get_market_indices()
+
+    cols = st.columns(len(indices))
+    for col, (name, data) in zip(cols, indices.items()):
+        price = data.get("price")
+        change_pct = data.get("change_pct")
+
+        if price is None:
+            col.metric(label=name, value="—")
+            continue
+
+        price_str = f"{price:,.2f}"
+        delta_str = f"{change_pct * 100:+.2f}%" if change_pct is not None else None
+        col.metric(
+            label=name,
+            value=price_str,
+            delta=delta_str,
+        )