Two-Stage Robust Optimization Model for Uncertainty Investment Portfolio Problems

Table 2

Original stock data table (partial data).

Code	Date	Closing point	Opening.P	Highest.P	Lowest.P	Ups and downs	Quote	Volume
000001.SH	0724	3196.7684	3310.6449	3319.1268	3184.9645	128.3418	−3.8598	427054026
000001.SH	0723	3325.1102	3306.1489	3336.3002	3257.8269	−8.0533	−0.2416	407042499
000001.SH	0722	3333.1635	3315.1816	3381.9757	3311.7862	12.2688	0.3694	393335335
000001.SH	0721	3320.8947	3330.5467	3336.6791	3300.5719	6.7457	0.2035	359252029
000001.SH	0720	3314.149	3243.9105	3314.149	3220.684	100.0203	3.1119	418555306
000001.SH	0717	3214.1287	3214.4022	3252.7786	3181.2745	4.0301	0.1255	359652413
000001.SH	0716	3210.0986	3356.359	3373.5317	3209.7272	151.2058	−4.4984	490613123
000001.SH	0715	3361.3044	3422.0778	3432.4506	3345.7488	−53.3142	−1.5614	492030542
000001.SH	0714	3414.6186	3435.0237	3451.2224	3366.0828	−28.6677	−0.8326	543211492
000001.SH	0713	3443.2863	3379.3867	3458.7914	3369.0378	59.9641	1.7723	558006875
000001.SH	0710	3383.3222	3418.9347	3433.1085	3372.5066	−67.2713	−1.9496	556120011
…	…	…	…	…	…	…	…	…