Gold (GC=F) futures opened at $4,013.70 per ounce on Tuesday, up 0.3$4,000.30. The price of gold was down in early trading. A stronger dollar and an uncertain interest-rate outlook are factors in the decline. The U.S. Dollar Index (DX-Y.NYB) moved above 100 after dipping as low as 96.22 on Sept. 17. Year-to-date, the greenback is still down 7.7%. On the interest-rate front, CME FedWatch calculates a 71.1% probability the Fed will cut rates by a quarter-point in December. One we ...