HOW TO INTERPRET: // 1. Trade in the same direction of institutional money. // 2. Trade in the opposite direction of retail money. // 3. Trade in the direction of professional money. // 4. When %open interest held by largest 4 longs > %open interest held by largest 4 shorts = look to buy // 5. When %open interest held by largest 4 shorts > %open interest held by largest 4 longs = look to sell