说明：取当前时间沪深债券第0组所有品种按价格排倒序前50

结果：

代码,名称,涨幅,价格
123008,康泰转债,0.703,122.003
123006,东财转债,2.716,118.77
127008,特发转债,3.982,112.3
108603,国开1804,9.965,110.35
118468,16时代01,0.251,107.76
118520,16中城01,0.325,107.671
128045,机电转债,1.148,107.5
118453,16恒地01,0.312,107.125
128047,光电转债,0,107
128024,宁行转债,2.198,106.848
128041,盛路转债,-0.467,106.6
123002,国祯转债,0,106.349
118493,16桂投01,0.009,106.295
128027,崇达转债,0.669,105.698
116895,建银1A1,0.085,105.6
118462,16桂金投,-0.225,105.502
116853,万科优01,0.267,105.3
118959,17国海C1,0.013,105.031
116967,融隽1A,0.306,104.98
116909,深借呗1A,0.038,104.62
118637,16恒地02,0.511,104.067
118644,16郴高科,1.017,104.038
117586,山证1802,1.044,103.678
118610,16连房政,1.475,103.597
118665,16株国01,-0.495,103.226
118364,15柯桥01,0.091,103.203
118692,16泾河01,0.189,103.147
118576,16环城01,0.258,103.074
114207,17远东三,-0.011,102.961
139040,中联优,-0.943,102.95
112663,18农四01,1.881,102.9
112667,18河钢Y1,0,102.8
114228,17远东六,0.254,102.747
118789,16剑江02,0.356,102.534
112712,18中山01,0.313,102.5
106253,福建1718,0,102.5
114212,17中铝01,0.395,102.496
118720,16普陀01,1.061,102.401
118882,16中城06,1.016,102.329
118754,16桂农垦,0.829,102.19
123016,洲明转债,0.15,102.153
101502,国债1502,1.796,102
101303,国债1303,1.09,102
114388,18阳煤02,-0.023,101.966
112690,18广发01,0.187,101.9
112196,13苏宁债,0.023,101.75
118396,15长兴债,0.12,101.603
139252,京东21次,0.376,101.53
114005,16麓谷债,0.608,101.462
112592,17徐工Y1,0.213,101.45