易获数据网[原创]沪深股票季度行情与季度收益率1991-2019.10
样本量19万多，研究股票季度收益率所需的数据
样例：
| 代码 | 简称 | 季度开始 | 季度结束 | 昨收 | 开盘 | 最高 | 最低 | 收盘 | 季度收益率 | 成交量 | 成交金额 | 换手率 |
| 600000 | 浦发银行 | 1999/11/10 | 1999/12/30 | 10.0000 | 29.5000 | 29.8000 | 24.5000 | 24.7500 | 147.5000 | 377680923 | 10297873521.00000000 | 118.0253 |
| 600000 | 浦发银行 | 2000/1/4 | 2000/3/31 | 24.7500 | 24.9800 | 27.8500 | 23.7500 | 25.2200 | 1.8990 | 620973648 | 15870337181.00000000 | 159.1977 |
| 600000 | 浦发银行 | 2000/4/3 | 2000/6/30 | 25.2200 | 25.2000 | 26.2000 | 23.0000 | 23.5500 | -6.6217 | 212999018 | 5208935204.00000000 | 53.2495 |
| 600000 | 浦发银行 | 2000/7/3 | 2000/9/29 | 23.5500 | 23.5000 | 25.7000 | 21.0000 | 21.6000 | -7.6839 | 142615666 | 3353474110.00000000 | 35.6538 |
| 600000 | 浦发银行 | 2000/10/9 | 2000/12/29 | 21.6000 | 21.6000 | 23.3500 | 20.5000 | 20.7500 | -3.9352 | 96338037 | 2100052772.00000000 | 24.0843 |
| 600000 | 浦发银行 | 2001/1/2 | 2001/3/30 | 20.7500 | 20.7500 | 21.3900 | 19.0000 | 20.9800 | 1.1084 | 71002344 | 1450942407.00000000 | 17.7506 |
| 600000 | 浦发银行 | 2001/4/2 | 2001/6/29 | 20.9800 | 21.1100 | 21.5900 | 19.7000 | 19.9500 | -4.9094 | 81071035 | 1663104429.00000000 | 20.2677 |
| 600000 | 浦发银行 | 2001/7/2 | 2001/9/28 | 19.9500 | 19.9500 | 20.5800 | 14.4800 | 15.2200 | -23.7093 | 70383063 | 1184319596.00000000 | 17.5955 |
| 600000 | 浦发银行 | 2001/10/8 | 2001/12/31 | 15.2200 | 15.2200 | 17.1500 | 14.3800 | 15.6900 | 3.0880 | 99698855 | 1610941547.00000000 | 24.9249 |
| 600000 | 浦发银行 | 2002/1/4 | 2002/3/29 | 15.6900 | 15.6000 | 17.4700 | 12.8000 | 16.4000 | 4.5252 | 166034486 | 2630856839.00000000 | 41.5089 |
| 600000 | 浦发银行 | 2002/4/1 | 2002/6/28 | 16.4000 | 16.5000 | 18.3000 | 14.0900 | 17.1200 | 4.3902 | 107086920 | 1750098068.00000000 | 26.7720 |
| 600000 | 浦发银行 | 2002/7/1 | 2002/9/27 | 17.1200 | 17.7700 | 18.6000 | 11.6300 | 11.8700 | 5.1729 | 284750513 | 4235113282.00000000 | 58.4279 |
| 600000 | 浦发银行 | 2002/10/8 | 2002/12/31 | 11.8700 | 11.8000 | 11.8000 | 8.8600 | 9.8600 | -16.9334 | 133046389 | 1388270483.00000000 | 22.1746 |
| 600000 | 浦发银行 | 2003/1/2 | 2003/3/31 | 9.8600 | 9.4800 | 11.2100 | 8.9800 | 11.1500 | 13.0832 | 903989637 | 9103995503.00000000 | 109.1264 |
| 600000 | 浦发银行 | 2003/4/1 | 2003/6/30 | 11.1500 | 11.1500 | 14.2000 | 10.8700 | 11.6700 | 5.5388 | 1188323720 | 15007389701.00000000 | 132.0362 |
| 600000 | 浦发银行 | 2003/7/1 | 2003/9/30 | 11.6700 | 11.6000 | 12.3900 | 9.2500 | 9.5300 | -18.3376 | 407365070 | 4445039104.00000000 | 45.2629 |
| 600000 | 浦发银行 | 2003/10/8 | 2003/12/31 | 9.5300 | 9.5500 | 10.7700 | 8.5000 | 10.5300 | 10.4932 | 558129225 | 5411970157.00000000 | 62.0140 |
| 600000 | 浦发银行 | 2004/1/2 | 2004/3/31 | 10.5300 | 10.4000 | 13.1800 | 10.2900 | 10.8600 | 3.1339 | 664592632 | 7543990577.00000000 | 73.8436 |
| 600000 | 浦发银行 | 2004/4/1 | 2004/6/30 | 10.8600 | 10.9000 | 11.3500 | 8.5100 | 8.7900 | -18.1014 | 334049113 | 3312645156.00000000 | 37.1163 |
| 600000 | 浦发银行 | 2004/7/1 | 2004/9/30 | 8.7900 | 8.8200 | 9.5900 | 8.1800 | 8.4900 | -3.4130 | 280188082 | 2494622265.00000000 | 31.1319 |
| 600000 | 浦发银行 | 2004/10/8 | 2004/12/31 | 8.4900 | 8.4900 | 8.5800 | 6.9500 | 7.0000 | -17.5501 | 285554438 | 2146261514.00000000 | 31.7284 |
