Unusual Volume at Support

Detect stocks trading near their previous trading day's support level (previous day's low) with unusually high current volume at 11:30 candle (>2x last 20-candle average volume).\n\nHow it works:\n1. Fetch previous day's low (support)\n2. Check if current price at 11:30 candles is within 1% of that support level\n3. Compare current candle volume with last 20 candles average volume\n4. If volume > 2x average\n\nPurpose: Identify possible support-based reversals where buyers may be strongly defending a key price level.