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Sold QID, bought QLD
see https://www.collective2.com/details/98531369 for details
系统最新统计：
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | YTD | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | - | +2.9% | +2.9% | ||||||||||
| 2016 | +29.8% | +6.7% | +38.5% |
| Today (19) | MTD (Feb) | YTD (2016) | |
| 金石量化系统 | -3.21% | 6.70% | 38.50% |
| QLD | +3.21% | -2.08% | -15.88% |
