diff --git a/src/features/ops/LiveOpsConsole.test.tsx b/src/features/ops/LiveOpsConsole.test.tsx
index 3527c04..0e76066 100644
--- a/src/features/ops/LiveOpsConsole.test.tsx
+++ b/src/features/ops/LiveOpsConsole.test.tsx
@@ -64,7 +64,7 @@ describe('LiveOpsConsole', () => {
     });
   });
 
-  it('shows per-procedure latency rows with recorded samples', async () => {
+  it('shows the last sample instead of repeated percentiles when fewer than 5 samples are recorded', async () => {
     renderWithTheme(<LiveOpsConsole subscription={baseSubscription()} />);
     act(() => {
       fireEvent.click(screen.getByTestId('live-ops-dockbar'));
@@ -73,14 +73,41 @@ describe('LiveOpsConsole', () => {
       fireEvent.click(screen.getByTestId('live-ops-tab-latency'));
     });
     act(() => {
-      latencyStore.record('deals.getActivityOfferPlacements', 50);
-      latencyStore.record('deals.getActivityOfferPlacements', 150);
+      latencyStore.record('deals.getActivityOfferPlacements', 1182);
     });
 
     await waitFor(() => {
-      expect(
-        screen.getByTestId('latency-row-deals.getActivityOfferPlacements').textContent,
-      ).toMatch(/n=2/);
+      const text = screen.getByTestId(
+        'latency-row-deals.getActivityOfferPlacements',
+      ).textContent;
+      expect(text).toMatch(/n=1/);
+      expect(text).toMatch(/last 1182 ms/);
+      expect(text).not.toMatch(/p50/);
+    });
+  });
+
+  it('shows p50/p95/p99 once at least 5 samples are recorded', async () => {
+    renderWithTheme(<LiveOpsConsole subscription={baseSubscription()} />);
+    act(() => {
+      fireEvent.click(screen.getByTestId('live-ops-dockbar'));
+    });
+    act(() => {
+      fireEvent.click(screen.getByTestId('live-ops-tab-latency'));
+    });
+    act(() => {
+      for (const ms of [10, 20, 30, 40, 50]) {
+        latencyStore.record('deals.getActivityOfferPlacements', ms);
+      }
+    });
+
+    await waitFor(() => {
+      const text = screen.getByTestId(
+        'latency-row-deals.getActivityOfferPlacements',
+      ).textContent;
+      expect(text).toMatch(/n=5/);
+      expect(text).toMatch(/p50/);
+      expect(text).toMatch(/p95/);
+      expect(text).toMatch(/p99/);
     });
   });
 
diff --git a/src/features/ops/LiveOpsConsole.tsx b/src/features/ops/LiveOpsConsole.tsx
index aa69ec4..08fedd2 100644
--- a/src/features/ops/LiveOpsConsole.tsx
+++ b/src/features/ops/LiveOpsConsole.tsx
@@ -369,7 +369,9 @@ function LatencyRow({
           data-testid={`latency-row-${label}`}
         >
           {hasData
-            ? `n=${summary.n}  p50 ${formatMs(summary.p50)}  p95 ${formatMs(summary.p95)}  p99 ${formatMs(summary.p99)}`
+            ? summary.n < 5
+              ? `n=${summary.n}  last ${formatMs(summary.last ?? 0)}`
+              : `n=${summary.n}  p50 ${formatMs(summary.p50)}  p95 ${formatMs(summary.p95)}  p99 ${formatMs(summary.p99)}`
             : 'no samples'}
         </Typography>
       </Box>