Monthly Returns (%)Sunlands Online Education Group
| Years | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 0 | 0 | -13 | 30 | 3.9 | -7 | 1.4 | -27.9 | -3.5 | -14 | 68.8 | 71.1 | 0 |
| 2000 | -29.6 | 266.2 | -37.5 | -55.1 | -49.8 | 28.3 | -20.9 | 17 | -60.4 | -46.8 | -44 | -10.7 | -95.5 |
| 2001 | 58 | -15.2 | -22.4 | 50 | -9 | 76.1 | 0.8 | 42.9 | -44.4 | 39 | 10.1 | 20.9 | 270 |
| 2002 | -16.2 | -12.9 | 50.4 | 17.2 | -21.9 | -40.9 | 4.6 | -4.4 | -4.6 | 46.7 | -11.7 | 6.6 | -21.6 |
| 2003 | 7.6 | -1.3 | 9.7 | 14.2 | 7.3 | 31.4 | -4.8 | -9.7 | 9 | 6.3 | -2.6 | -14.4 | 55.9 |
| 2004 | 38.5 | 16.6 | 6.3 | -28.9 | -8.7 | -15.1 | -6.5 | -24.5 | -39.7 | 5.5 | -18.8 | 53.9 | -46.9 |
| 2005 | -14.2 | -3.9 | 9.1 | -21.3 | -17.7 | 31.4 | 2.2 | -3.2 | 11 | -15.8 | -10.6 | -5.3 | -40 |
| 2006 | 2.8 | -18.9 | 30 | -10.3 | -25.7 | -36.5 | -9.1 | -26.7 | -13.6 | 84.2 | -42.9 | -20 | -77.8 |
| 2007 | 31.3 | 47.6 | -35.5 | -40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -25 |
| 2008 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -100 |
| 2009 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2010 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2011 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2012 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2013 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2014 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2015 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2017 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 0 | 0 | 7.5 | 6.8 | -6.5 | -33.1 | 7.1 | -5.2 | -32.2 | -3.2 | -23.4 | 0 |
| 2019 | 80.9 | -20 | -18.2 | -16.8 | -9.9 | -10.4 | -9.1 | -3.2 | 36.2 | -12.4 | 5.9 | -1.9 | -13.2 |
| 2020 | 2.3 | -3.3 | -47.5 | 44.5 | -23.2 | -11.8 | 37.3 | -13.6 | 6.3 | -2.4 | -22.4 | -16.4 | -59.5 |
| 2021 | 6.5 | 2.6 | -6 | -8.2 | 11.9 | -11.5 | -39.1 | 998.4 | -20.2 | -4.9 | -20.5 | 22.5 | 362.6 |
| 2022 | -15.2 | 40.5 | -27.1 | -7 | 21.2 | 5 | 1.4 | -25.2 | 8.6 | -7.4 | 16 | 62.7 | 47.9 |
| 2023 | 83.6 | -26.5 | -16.7 | -10.1 | -53.1 | 9.5 | 25.6 | 105.8 | -44.4 | 4.4 | 63.2 | 9.5 | 39.1 |
| 2024 | -8.2 | 2.6 | 0.8 | 6.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -23.5 |