| 日期 | 现货买 | 现货卖 | 平均价 | 3个月买 | 3个月卖 | 平均价 | 15个月买 | 15个月卖 | 平均价 | 27个月买 | 27个月卖 | 平均价 |
| 8月1日 | $1,850.50 | $1,851.00 | $1,850.75 | $1,860.00 | $1,861.00 | $1,860.50 | $1,908.00 | $1,913.00 | $1,910.50 | $1,940.00 | $1,945.00 | $1,942.50 |
| 8月4日 | $1,796.00 | $1,797.00 | $1,796.50 | $1,808.00 | $1,809.00 | $1,808.50 | $1,855.00 | $1,860.00 | $1,857.50 | $1,888.00 | $1,893.00 | $1,890.50 |
| 8月5日 | $1,749.00 | $1,750.00 | $1,749.50 | $1,754.00 | $1,755.00 | $1,754.50 | $1,803.00 | $1,808.00 | $1,805.50 | $1,840.00 | $1,845.00 | $1,842.50 |
| 8月6日 | $1,735.00 | $1,736.00 | $1,735.50 | $1,756.00 | $1,757.00 | $1,756.50 | $1,803.00 | $1,808.00 | $1,805.50 | $1,840.00 | $1,845.00 | $1,842.50 |
| 8月7日 | $1,745.00 | $1,746.00 | $1,745.50 | $1,750.00 | $1,753.00 | $1,751.50 | $1,790.00 | $1,795.00 | $1,792.50 | $1,823.00 | $1,828.00 | $1,825.50 |
| 8月8日 | $1,689.00 | $1,690.00 | $1,689.50 | $1,709.50 | $1,710.00 | $1,709.75 | $1,752.00 | $1,757.00 | $1,754.50 | $1,783.00 | $1,788.00 | $1,785.50 |
| 8月11日 | $1,670.00 | $1,670.50 | $1,670.25 | $1,675.00 | $1,676.00 | $1,675.50 | $1,713.00 | $1,718.00 | $1,715.50 | $1,745.00 | $1,750.00 | $1,747.50 |
| 8月12日 | $1,658.00 | $1,658.50 | $1,658.25 | $1,668.00 | $1,668.50 | $1,668.25 | $1,703.00 | $1,708.00 | $1,705.50 | $1,733.00 | $1,738.00 | $1,735.50 |
| 8月13日 | $1,632.00 | $1,634.00 | $1,633.00 | $1,638.00 | $1,638.50 | $1,638.25 | $1,673.00 | $1,678.00 | $1,675.50 | $1,705.00 | $1,710.00 | $1,707.50 |
| 8月14日 | $1,625.00 | $1,630.00 | $1,627.50 | $1,645.00 | $1,645.50 | $1,645.25 | $1,668.00 | $1,673.00 | $1,670.50 | $1,688.00 | $1,693.00 | $1,690.50 |
| 8月15日 | $1,641.00 | $1,641.50 | $1,641.25 | $1,644.50 | $1,645.00 | $1,644.75 | $1,660.00 | $1,665.00 | $1,662.50 | $1,678.00 | $1,683.00 | $1,680.50 |
| 8月18日 | $1,630.00 | $1,631.00 | $1,630.50 | $1,644.50 | $1,645.00 | $1,644.75 | $1,652.00 | $1,657.00 | $1,654.50 | $1,655.00 | $1,660.00 | $1,657.50 |
| 8月19日 | $1,692.50 | $1,693.00 | $1,692.75 | $1,703.00 | $1,704.00 | $1,703.50 | $1,725.00 | $1,730.00 | $1,727.50 | $1,740.00 | $1,745.00 | $1,742.50 |
| 8月20日 | $1,693.00 | $1,695.00 | $1,694.00 | $1,709.50 | $1,710.00 | $1,709.75 | $1,733.00 | $1,738.00 | $1,735.50 | $1,753.00 | $1,758.00 | $1,755.50 |
| 8月21日 | $1,804.00 | $1,805.00 | $1,804.50 | $1,820.00 | $1,821.00 | $1,820.50 | $1,857.00 | $1,862.00 | $1,859.50 | $1,885.00 | $1,890.00 | $1,887.50 |
| 8月22日 | $1,805.00 | $1,805.50 | $1,805.25 | $1,825.00 | $1,825.50 | $1,825.25 | $1,860.00 | $1,865.00 | $1,862.50 | $1,883.00 | $1,888.00 | $1,885.50 |
| 8月26日 | $1,731.50 | $1,732.00 | $1,731.75 | $1,752.00 | $1,752.50 | $1,752.25 | $1,802.00 | $1,807.00 | $1,804.50 | $1,835.00 | $1,840.00 | $1,837.50 |
| 8月27日 | $1,778.00 | $1,779.00 | $1,778.50 | $1,799.00 | $1,800.00 | $1,799.50 | $1,850.00 | $1,855.00 | $1,852.50 | $1,885.00 | $1,890.00 | $1,887.50 |
| 8月28日 | $1,798.00 | $1,800.00 | $1,799.00 | $1,820.00 | $1,820.50 | $1,820.25 | $1,870.00 | $1,875.00 | $1,872.50 | $1,905.00 | $1,910.00 | $1,907.50 |
| 8月29日 | $1,720.00 | $1,720.50 | $1,720.25 | $1,765.00 | $1,765.50 | $1,765.25 | $1,815.00 | $1,820.00 | $1,817.50 | $1,848.00 | $1,853.00 | $1,850.50 |
| 月均价 | 1722.12500 | $1,723.28 | $1,722.70 | $1,737.30 | 1738.13 | $1,737.71 | 1774.60 | $1,779.60 | $1,777.10 | $1,802.60 | $1,807.60 | $1,805.10 |