diff --git a/res/fonts/NotoSansCJK-Subset.ttf b/res/fonts/NotoSansCJK-Subset.ttf
index 1051892..71b0d1b 100644
Binary files a/res/fonts/NotoSansCJK-Subset.ttf and b/res/fonts/NotoSansCJK-Subset.ttf differ
diff --git a/res/lang/de.json b/res/lang/de.json
index 02a710d..aeb94cc 100644
--- a/res/lang/de.json
+++ b/res/lang/de.json
@@ -534,6 +534,7 @@
     "market_btc_price": "BTC PREIS",
     "market_cap": "Marktkapitalisierung",
     "market_cap_short": "Kap.",
+    "market_chart_loading": "Preisverlauf wird geladen",
     "market_iv_1d": "1T",
     "market_iv_1h": "1S",
     "market_iv_1m": "1M",
diff --git a/res/lang/es.json b/res/lang/es.json
index a1ec805..197b511 100644
--- a/res/lang/es.json
+++ b/res/lang/es.json
@@ -534,6 +534,7 @@
     "market_btc_price": "PRECIO BTC",
     "market_cap": "Cap. de Mercado",
     "market_cap_short": "Cap.",
+    "market_chart_loading": "Cargando historial de precios",
     "market_iv_1d": "1D",
     "market_iv_1h": "1H",
     "market_iv_1m": "1M",
diff --git a/res/lang/fr.json b/res/lang/fr.json
index c961ea3..3f0ad45 100644
--- a/res/lang/fr.json
+++ b/res/lang/fr.json
@@ -534,6 +534,7 @@
     "market_btc_price": "PRIX BTC",
     "market_cap": "Capitalisation",
     "market_cap_short": "Cap.",
+    "market_chart_loading": "Chargement de l'historique des prix",
     "market_iv_1d": "1J",
     "market_iv_1h": "1H",
     "market_iv_1m": "1M",
diff --git a/res/lang/ja.json b/res/lang/ja.json
index 3d87dd3..e78bc8d 100644
--- a/res/lang/ja.json
+++ b/res/lang/ja.json
@@ -534,6 +534,7 @@
     "market_btc_price": "BTC価格",
     "market_cap": "時価総額",
     "market_cap_short": "時価総額",
+    "market_chart_loading": "価格履歴を読み込み中",
     "market_iv_1d": "1日",
     "market_iv_1h": "1時間",
     "market_iv_1m": "1ヶ月",
diff --git a/res/lang/ko.json b/res/lang/ko.json
index c1f3a49..3e1a982 100644
--- a/res/lang/ko.json
+++ b/res/lang/ko.json
@@ -534,6 +534,7 @@
     "market_btc_price": "BTC 가격",
     "market_cap": "시가총액",
     "market_cap_short": "시총",
+    "market_chart_loading": "가격 기록 불러오는 중",
     "market_iv_1d": "1일",
     "market_iv_1h": "1시간",
     "market_iv_1m": "1개월",
diff --git a/res/lang/pt.json b/res/lang/pt.json
index 4930e31..ae07b6c 100644
--- a/res/lang/pt.json
+++ b/res/lang/pt.json
@@ -534,6 +534,7 @@
     "market_btc_price": "PREÇO BTC",
     "market_cap": "Capitalização",
     "market_cap_short": "Cap.",
+    "market_chart_loading": "Carregando histórico de preços",
     "market_iv_1d": "1D",
     "market_iv_1h": "1H",
     "market_iv_1m": "1M",
diff --git a/res/lang/ru.json b/res/lang/ru.json
index 411a114..211d945 100644
--- a/res/lang/ru.json
+++ b/res/lang/ru.json
@@ -534,6 +534,7 @@
     "market_btc_price": "ЦЕНА BTC",
     "market_cap": "Рыночная капитализация",
     "market_cap_short": "Кап.",
+    "market_chart_loading": "Загрузка истории цен",
     "market_iv_1d": "1Д",
     "market_iv_1h": "1Ч",
     "market_iv_1m": "1М",
diff --git a/res/lang/zh.json b/res/lang/zh.json
index 7c0f123..c1d4d01 100644
--- a/res/lang/zh.json
+++ b/res/lang/zh.json
@@ -534,6 +534,7 @@
     "market_btc_price": "BTC 价格",
     "market_cap": "市值",
     "market_cap_short": "市值",
+    "market_chart_loading": "正在加载价格历史",
     "market_iv_1d": "1天",
     "market_iv_1h": "1时",
     "market_iv_1m": "1M",
diff --git a/scripts/add_missing_translations.py b/scripts/add_missing_translations.py
index 7a07fd3..486bfa2 100644
--- a/scripts/add_missing_translations.py
+++ b/scripts/add_missing_translations.py
@@ -2254,6 +2254,12 @@ TRANSLATIONS = {
         "ja": "フォルダーをスキャンして他のウォレットを探す",
         "ko": "폴더를 스캔하여 다른 지갑 찾기"
     },
+    "market_chart_loading": {
+        "es": "Cargando historial de precios", "de": "Preisverlauf wird geladen",
+        "fr": "Chargement de l'historique des prix", "pt": "Carregando histórico de preços",
+        "ru": "Загрузка истории цен", "zh": "正在加载价格历史",
+        "ja": "価格履歴を読み込み中", "ko": "가격 기록 불러오는 중"
+    },
 }
 
 def main():
diff --git a/src/app.h b/src/app.h
index 081f7fc..683e3c6 100644
--- a/src/app.h
+++ b/src/app.h
@@ -339,6 +339,9 @@ public:
     // Market chart shows the real per-exchange price. Re-fetches on pair change; falls back to the
     // CoinGecko aggregate for unmapped venues / failed fetches. Safe to call every frame.
     void refreshExchangeChart();
+    // True while a market price-history fetch is in flight (CoinGecko aggregate OR per-exchange). The
+    // Market chart shows a loading indicator instead of the empty state during pair switches.
+    bool isMarketChartLoading() const { return chart_fetch_in_flight_ || exchange_chart_fetch_in_flight_; }
 
     /// @brief Per-category refresh intervals, adjusted by active tab
     using RefreshIntervals = services::NetworkRefreshService::Intervals;
diff --git a/src/ui/windows/market_tab.cpp b/src/ui/windows/market_tab.cpp
index 9500bd3..ea3a93d 100644
--- a/src/ui/windows/market_tab.cpp
+++ b/src/ui/windows/market_tab.cpp
@@ -1605,11 +1605,28 @@ static void mktDrawPriceChart(const MktCtx& cx)
         }
     } else {
         // Empty state, centered in the plot area (the interval strip + refresh are already drawn).
-        const char* msg = TR("market_no_history");
-        ImVec2 ts = sub1->CalcTextSizeA(sub1->LegacySize, FLT_MAX, 0, msg);
-        dl->AddText(sub1, sub1->LegacySize,
-                    ImVec2(chartMin.x + (availWidth - ts.x) * 0.5f, (plotTop + plotBottom) * 0.5f - ts.y * 0.5f),
-                    OnSurfaceDisabled(), msg);
+        const float dp  = Layout::dpiScale();
+        const float ecx = chartMin.x + availWidth * 0.5f;
+        const float ecy = (plotTop + plotBottom) * 0.5f;
+        if (app->isMarketChartLoading()) {
+            // A fetch is in flight — e.g. just switched exchange pairs. Show a spinner + animated label
+            // instead of "no history", since the data is on its way.
+            const float r = 10.0f * dp;
+            const float t = (float)ImGui::GetTime() * 4.5f;   // rotate ~0.7 rev/s
+            dl->PathArcTo(ImVec2(ecx, ecy - 8.0f * dp), r, t, t + IM_PI * 1.5f, 24);
+            dl->PathStroke(OnSurfaceMedium(), false, 2.5f * dp);
+            char lb[80];
+            snprintf(lb, sizeof(lb), "%s%s", TR("market_chart_loading"), LoadingDots());
+            ImVec2 ts = capFont->CalcTextSizeA(capFont->LegacySize, FLT_MAX, 0, lb);
+            dl->AddText(capFont, capFont->LegacySize,
+                        ImVec2(ecx - ts.x * 0.5f, ecy + 10.0f * dp), OnSurfaceMedium(), lb);
+        } else {
+            const char* msg = TR("market_no_history");
+            ImVec2 ts = sub1->CalcTextSizeA(sub1->LegacySize, FLT_MAX, 0, msg);
+            dl->AddText(sub1, sub1->LegacySize,
+                        ImVec2(chartMin.x + (availWidth - ts.x) * 0.5f, ecy - ts.y * 0.5f),
+                        OnSurfaceDisabled(), msg);
+        }
     }
 
     ImGui::SetCursorScreenPos(ImVec2(chartMin.x, chartMin.y + chartH));
diff --git a/src/util/i18n.cpp b/src/util/i18n.cpp
index 516e4f8..627bdf2 100644
--- a/src/util/i18n.cpp
+++ b/src/util/i18n.cpp
@@ -1347,6 +1347,7 @@ void I18n::loadBuiltinEnglish()
         strings_["market_attribution"] = "Price data from CoinGecko";
         strings_["market_btc_price"] = "BTC PRICE";
         strings_["market_no_history"] = "No price history available";
+        strings_["market_chart_loading"] = "Loading price history";
         strings_["market_no_price"] = "No price data";
         strings_["market_now"] = "Now";
         strings_["market_pct_shielded"] = "%.0f%% Shielded";