系统计算结果: 升 系统最新统计:( https://www.collective2.com/details/98531369 ) | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | YTD | 2015 | | | | | | | | | | | - | +2.9% | +2.8% | 2016 | +29.8% | +5.9% | (4.3%) | | | | | | | | | | +31.5% | | Today (24) | MTD (Mar) | YTD (2016) | 金石量化系统 | 0.06% | -4.30% | 31.50% | QLD | 0.06% | 9.66% | -9.12% | |