diff --git a/frontend/strategy.html b/frontend/strategy.html
index 022f694..e2ffc78 100644
--- a/frontend/strategy.html
+++ b/frontend/strategy.html
@@ -116,7 +116,9 @@
               </div>
             </div>
             <div class="card-body p-0">
-              <div id="plChart" style="min-height:380px;" role="img" aria-label="Profit and loss diagram"></div>
+              <div id="plChart" :style="'min-height:380px;user-select:none;cursor:' + (_drag ? 'grabbing' : 'grab')"
+                   @mousedown="startPan($event)" @mousemove.window="onPan($event)" @mouseup.window="endPan()" @mouseleave.window="endPan()"
+                   role="img" aria-label="Profit and loss diagram (drag left/right to pan the price range)"></div>
             </div>
           </div>
 
@@ -315,7 +317,8 @@
         // state
         symbol: '', symbols: [], spot: 0, legs: [],
         dteOffset: 0,
-        xZoom: 1, lastHalfPct: 0,
+        xZoom: 1, xPan: 0, lastHalfPct: 0,
+        _drag: null,
         refreshing: false, showManual: false, toast: '',
         manual: { side:'long', type:'call', qty:1, strike:null, expiry:'', entryPrice:null, ivPct:null },
         chart: null, _renderTimer: null,
@@ -385,7 +388,7 @@
         switchSymbol(sym) {
           if (!sym || sym === this.symbol) return;
           StrategyStore.setActive(sym);
-          this.dteOffset = 0;
+          this.dteOffset = 0; this.xPan = 0; this.xZoom = 1;
           this.reload();
           if (this.legs.length > 0) this.reloadMarket(false);
         },
@@ -499,7 +502,7 @@
         clearAll() {
           if (!confirm('Clear all ' + (this.symbol || '') + ' legs?')) return;
           StrategyStore.clear();
-          this.dteOffset = 0;
+          this.dteOffset = 0; this.xPan = 0; this.xZoom = 1;
           if (this.chart) { this.chart.destroy(); this.chart = null; }
           this.reload();   // re-renders the chart if another symbol's basket is now active
         },
@@ -583,7 +586,23 @@
         },
         zoomIn()  { this.xZoom = Math.max(0.2, +(this.xZoom / 1.4).toFixed(3)); this.renderChart(); },
         zoomOut() { this.xZoom = Math.min(8,   +(this.xZoom * 1.4).toFixed(3)); this.renderChart(); },
-        zoomFit() { this.xZoom = 1; this.renderChart(); },
+        zoomFit() { this.xZoom = 1; this.xPan = 0; this.renderChart(); },
+
+        // click-and-drag to pan the price window
+        startPan(e) {
+          if (e.button !== 0) return;
+          const pw = (this._lastPlotW && this._lastPlotW > 50) ? this._lastPlotW
+            : ((document.getElementById('plChart')?.clientWidth || 600) - 70);
+          this._drag = { x: e.clientX, pan: this.xPan || 0, half: this._lastHalf || ((this.spot || 100) * 0.22), pw };
+          e.preventDefault();
+        },
+        onPan(e) {
+          if (!this._drag) return;
+          const dx = e.clientX - this._drag.x;            // drag right -> show lower prices
+          this.xPan = this._drag.pan - (dx / this._drag.pw) * (2 * this._drag.half);
+          this.scheduleRender();
+        },
+        endPan() { if (this._drag) this._drag = null; },
 
         renderChart() {
           const legs = this.activeLegs, net = this.netCost;
@@ -597,8 +616,10 @@
           const span = maxK - minK;
           const baseHalf = Math.max(spot*0.22, span*1.5, (maxK-spot)*1.4, (spot-minK)*1.4, 5);
           const half = baseHalf * (this.xZoom || 1);
-          const lo = Math.max(0.01, spot - half), hi = spot + half;
+          const center = spot + (this.xPan || 0);
+          const lo = Math.max(0.01, center - half), hi = center + half;
           this.lastHalfPct = spot > 0 ? Math.round(half / spot * 100) : 0;
+          this._lastHalf = half; this._lastSpot = spot;
           const expAt = this.minDTE;
           const N = 221;
           // x-grid = evenly spaced points + the exact strike kinks (so payoff
@@ -690,6 +711,11 @@
             this.chart = new ApexCharts(document.getElementById('plChart'), opts);
             this.chart.render();
           }
+          // remember the plot-area width for drag-to-pan math
+          try {
+            const gw = this.chart && this.chart.w && this.chart.w.globals && this.chart.w.globals.gridWidth;
+            this._lastPlotW = (gw && gw > 50) ? gw : ((document.getElementById('plChart')?.clientWidth || 600) - 70);
+          } catch {}
         },
 
         fmtMoney,