diff --git a/backend/data/geooptions.db-journal b/backend/data/geooptions.db-journal
new file mode 100644
index 0000000..cbef509
Binary files /dev/null and b/backend/data/geooptions.db-journal differ
diff --git a/frontend/src/pages/InstrumentDashboard.tsx b/frontend/src/pages/InstrumentDashboard.tsx
index 60b3219..c23595a 100644
--- a/frontend/src/pages/InstrumentDashboard.tsx
+++ b/frontend/src/pages/InstrumentDashboard.tsx
@@ -1921,12 +1921,16 @@ export default function InstrumentDashboard({ instrumentIdProp, isVisible }: { i
                       <CartesianGrid strokeDasharray="3 3" stroke="#1e293b" />
                       <XAxis dataKey="date" tick={{ fontSize: 9, fill: '#64748b' }}
                         interval={Math.max(0, Math.floor(waveletChartData.length / 8))} />
-                      <YAxis tick={{ fontSize: 9, fill: '#64748b' }} domain={['auto', 'auto']} />
+                      {/* Two Y-axes: band oscillations (demeaned, small amplitude) would be
+                          crushed flat against the raw price level (e.g. ~1.15 for EURUSD) on a
+                          shared axis — same dual-scale idiom as InstrumentChart's theoryCurve overlay. */}
+                      <YAxis yAxisId="price" tick={{ fontSize: 9, fill: '#64748b' }} domain={['auto', 'auto']} />
+                      <YAxis yAxisId="band" orientation="right" tick={{ fontSize: 9, fill: '#64748b' }} domain={['auto', 'auto']} />
                       <Tooltip contentStyle={{ background: '#0f172a', border: '1px solid #334155', borderRadius: 6, fontSize: 10 }} />
-                      <Line type="monotone" dataKey="original" stroke="#94a3b8" strokeWidth={1.5} dot={false} name="Prix" isAnimationActive={false} />
-                      <Line type="monotone" dataKey="reconstruction" stroke="#22c55e" strokeWidth={1} strokeDasharray="4 2" dot={false} name="Reconstruction" isAnimationActive={false} />
+                      <Line yAxisId="price" type="monotone" dataKey="original" stroke="#94a3b8" strokeWidth={1.5} dot={false} name="Prix" isAnimationActive={false} />
+                      <Line yAxisId="price" type="monotone" dataKey="reconstruction" stroke="#22c55e" strokeWidth={1} strokeDasharray="4 2" dot={false} name="Reconstruction" isAnimationActive={false} />
                       {waveletData.bands.map((b: any, i: number) => !hiddenBands.has(b.label) && (
-                        <Line key={b.label} type="monotone" dataKey={b.label}
+                        <Line key={b.label} yAxisId="band" type="monotone" dataKey={b.label}
                           stroke={WAVELET_BAND_COLORS[i % WAVELET_BAND_COLORS.length]}
                           strokeWidth={1} dot={false} name={b.label} isAnimationActive={false} />
                       ))}