Histórico de WIG20
| Fecha | Cierre | Cambio % | Máximo | Mínimo | Cambio neto | Negociación |
|---|---|---|---|---|---|---|
| 25-09-2018 | 2.297,53 | 0,74 | 2.310,95 | 2.280,16 | 16,93 | 372,66 |
| 24-09-2018 | 2.280,60 | 1,02 | 2.283,58 | 2.261,65 | 23,13 | 651 |
| 21-09-2018 | 2.257,47 | -0,05 | 2.286,76 | 2.256,52 | -1,16 | 4.728 |
| 20-09-2018 | 2.258,63 | -0,02 | 2.272,24 | 2.253,60 | -0,47 | 805 |
| 19-09-2018 | 2.259,10 | 1,26 | 2.269,89 | 2.221,57 | 28,06 | 848 |
| 18-09-2018 | 2.231,04 | 0,91 | 2.248,51 | 2.209,74 | 20,05 | 611 |
| 17-09-2018 | 2.210,99 | -0,94 | 2.231,99 | 2.209,37 | -21,08 | 613 |
| 14-09-2018 | 2.232,07 | -0,06 | 2.250,02 | 2.217,53 | -1,39 | 443 |
| 13-09-2018 | 2.233,46 | 1,05 | 2.250,11 | 2.213,26 | 23,30 | 654 |
| 12-09-2018 | 2.210,16 | -1,70 | 2.264,81 | 2.210,16 | -38,19 | 1.066 |
| 11-09-2018 | 2.248,35 | -0,99 | 2.271,93 | 2.234,38 | -22,48 | 780 |
| 10-09-2018 | 2.270,83 | 0,60 | 2.274,96 | 2.251,92 | 13,53 | 558 |
| 07-09-2018 | 2.257,30 | -1,56 | 2.303,91 | 2.253,47 | -35,71 | 771 |
| 06-09-2018 | 2.293,01 | -0,11 | 2.313,51 | 2.290,73 | -2,50 | 698 |
| 05-09-2018 | 2.295,51 | -1,11 | 2.325,39 | 2.295,51 | -25,73 | 775 |
| 04-09-2018 | 2.321,24 | -1,46 | 2.377,02 | 2.312,13 | -34,43 | 681 |
| 03-09-2018 | 2.355,67 | 0,76 | 2.370,82 | 2.337,21 | 17,71 | 409 |
| 31-08-2018 | 2.337,96 | -0,68 | 2.352,70 | 2.333,37 | -15,96 | 763 |
| 30-08-2018 | 2.353,92 | -1,12 | 2.387,65 | 2.352,67 | -26,76 | 726 |
| 29-08-2018 | 2.380,68 | -0,41 | 2.390,36 | 2.375,47 | -9,74 | 868 |
| 28-08-2018 | 2.390,42 | 0,86 | 2.395,77 | 2.361,78 | 20,45 | 799 |
| 27-08-2018 | 2.369,97 | 2,48 | 2.372,83 | 2.318,85 | 57,27 | 600 |
| 24-08-2018 | 2.312,70 | -0,44 | 2.322,94 | 2.308,45 | -10,16 | 504 |
| 23-08-2018 | 2.322,86 | 1,19 | 2.331,93 | 2.285,59 | 27,23 | 876 |
| 22-08-2018 | 2.295,63 | 0,64 | 2.308,85 | 2.272,72 | 14,61 | 611 |
| 21-08-2018 | 2.281,02 | 2,01 | 2.286,19 | 2.241,25 | 44,94 | 517 |
| 20-08-2018 | 2.236,08 | 0,83 | 2.243,71 | 2.225,55 | 18,34 | 446 |
| 17-08-2018 | 2.217,74 | -1,96 | 2.265,39 | 2.217,74 | -44,36 | 492 |
| 16-08-2018 | 2.262,10 | -0,47 | 2.268,24 | 2.244,42 | -10,63 | 632 |
| 14-08-2018 | 2.272,73 | 0,52 | 2.285,87 | 2.252,28 | 11,85 | 445 |
| 13-08-2018 | 2.260,88 | 0,61 | 2.271,34 | 2.230,73 | 13,73 | 591 |
| 10-08-2018 | 2.247,15 | -3,34 | 2.308,65 | 2.247,15 | -77,58 | 658 |
| 09-08-2018 | 2.324,73 | 0,76 | 2.324,73 | 2.292,39 | 17,61 | 501 |
| 08-08-2018 | 2.307,12 | 0,13 | 2.331,79 | 2.301,11 | 3,01 | 985 |
| 07-08-2018 | 2.304,11 | 0,36 | 2.309,59 | 2.291,68 | 8,29 | 424 |
| 06-08-2018 | 2.295,82 | 0,39 | 2.295,82 | 2.267,30 | 8,90 | 283 |
| 03-08-2018 | 2.286,92 | 0,13 | 2.301,97 | 2.277,56 | 2,98 | 364 |
| 02-08-2018 | 2.283,94 | -1,36 | 2.309,85 | 2.278,44 | -31,54 | 406 |
| 01-08-2018 | 2.315,48 | 0,58 | 2.315,48 | 2.278,54 | 13,35 | 599 |
| 31-07-2018 | 2.311,08 | -0,72 | 2.327,20 | 2.307,24 | -16,69 | 490 |
| 30-07-2018 | 2.327,77 | 1,62 | 2.327,77 | 2.281,26 | 37,00 | 535 |