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pages/api/chart.js

@@ -0,0 +1,42 @@
+export default function handler(req, res) {
+  const { symbol } = req.query
+  const days = 30
+  
+  const generateHistoricalData = (basePrice) => {
+    const data = []
+    let currentPrice = basePrice * 0.9
+    
+    for (let i = days; i >= 0; i--) {
+      const date = new Date()
+      date.setDate(date.getDate() - i)
+      
+      const volatility = 0.03
+      const trend = i === 0 ? 1 : 1 + (Math.random() - 0.5) * volatility
+      currentPrice = currentPrice * trend
+      
+      data.push({
+        date: date.toISOString().split('T')[0],
+        price: parseFloat(currentPrice.toFixed(2)),
+        volume: Math.floor(Math.random() * 50000000) + 10000000
+      })
+    }
+    
+    return data
+  }
+
+  const stockPrices = {
+    'AAPL': 178.50,
+    'MSFT': 378.85,
+    'GOOGL': 139.62,
+    'AMZN': 145.78,
+    'META': 312.45,
+    'TSLA': 248.50,
+    'NVDA': 485.09,
+    'NFLX': 445.03,
+  }
+
+  const basePrice = stockPrices[symbol] || 100
+  const chartData = generateHistoricalData(basePrice)
+
+  res.status(200).json(chartData)
+}