| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Aug 1981 | USD | 18.749 | 18.996 | 18.749 | 18.749 | 2.5042 | 0.0 (0.0%) | 4,100 |
| 26 Aug 1981 | USD | 18.749 | 18.873 | 18.502 | 18.749 | 2.5042 | -0.124 (-0.66%) | 3,701 |
| 25 Aug 1981 | USD | 18.873 | 18.873 | 18.126 | 18.873 | 2.5208 | -0.252 (-1.32%) | 11,900 |
| 24 Aug 1981 | USD | 19.125 | 20.248 | 19.125 | 19.125 | 2.5545 | -1.123 (-5.55%) | 7,701 |
| 21 Aug 1981 | USD | 20.248 | 20.377 | 20.001 | 20.248 | 2.7045 | -0.129 (-0.63%) | 3,801 |
| 20 Aug 1981 | USD | 20.377 | 20.377 | 20.001 | 20.377 | 2.7217 | +0.376 (+1.88%) | 1,501 |
| 19 Aug 1981 | USD | 20.001 | 20.248 | 20.001 | 20.001 | 2.6715 | -0.118 (-0.59%) | 7,301 |
| 18 Aug 1981 | USD | 20.119 | 20.501 | 19.872 | 20.119 | 2.6872 | +0.118 (+0.59%) | 8,501 |
| 17 Aug 1981 | USD | 20.001 | 20.877 | 19.749 | 20.001 | 2.6715 | -1 (-4.76%) | 11,500 |
| 14 Aug 1981 | USD | 21.001 | 21.253 | 21.001 | 21.001 | 2.805 | -0.123 (-0.58%) | 9,700 |
| 13 Aug 1981 | USD | 21.124 | 21.253 | 21.124 | 21.124 | 2.8215 | 0.0 (0.0%) | 3,500 |
| 12 Aug 1981 | USD | 21.124 | 21.377 | 21.124 | 21.124 | 2.8215 | -0.253 (-1.18%) | 3,400 |
| 11 Aug 1981 | USD | 21.377 | 21.377 | 20.877 | 21.377 | 2.8553 | 0.0 (0.0%) | 17,500 |
| 10 Aug 1981 | USD | 21.377 | 21.624 | 21.253 | 21.377 | 2.8553 | 0.0 (0.0%) | 1,301 |
| 7 Aug 1981 | USD | 21.377 | 21.624 | 21.253 | 21.377 | 2.8553 | +0.124 (+0.58%) | 1,601 |
| 6 Aug 1981 | USD | 21.253 | 21.624 | 21.124 | 21.253 | 2.8387 | -0.371 (-1.72%) | 2,501 |
| 5 Aug 1981 | USD | 21.624 | 21.871 | 21.253 | 21.624 | 2.8883 | +0.5 (+2.37%) | 3,400 |
| 4 Aug 1981 | USD | 21.124 | 21.748 | 21.124 | 21.124 | 2.8215 | -0.624 (-2.87%) | 5,800 |
| 3 Aug 1981 | USD | 21.748 | 22 | 21.748 | 21.748 | 2.9048 | -0.252 (-1.15%) | 1,601 |
| 31 Jul 1981 | USD | 22 | 22.124 | 22 | 22 | 2.9385 | +0.129 (+0.59%) | 1,700 |
| 30 Jul 1981 | USD | 21.871 | 21.871 | 21.5 | 21.871 | 2.9212 | +0.123 (+0.57%) | 2,001 |
| 29 Jul 1981 | USD | 21.748 | 21.871 | 21.5 | 21.748 | 2.9048 | -0.376 (-1.70%) | 7,100 |
| 28 Jul 1981 | USD | 22.124 | 22.124 | 21.5 | 22.124 | 2.955 | +0.624 (+2.90%) | 5,301 |
| 27 Jul 1981 | USD | 21.5 | 22 | 21.377 | 21.5 | 2.8717 | 0.0 (0.0%) | 4,601 |
| 24 Jul 1981 | USD | 21.5 | 21.748 | 21.253 | 21.5 | 2.8717 | +0.123 (+0.58%) | 3,801 |
| 23 Jul 1981 | USD | 21.377 | 21.624 | 21.253 | 21.377 | 2.8553 | -0.247 (-1.14%) | 4,400 |
| 22 Jul 1981 | USD | 21.624 | 22 | 21.5 | 21.624 | 2.8883 | -0.247 (-1.13%) | 9,100 |
| 21 Jul 1981 | USD | 21.871 | 21.871 | 21.871 | 21.871 | 2.9212 | -0.253 (-1.14%) | 1,100 |
| 20 Jul 1981 | USD | 22.124 | 22.5 | 22 | 22.124 | 2.955 | -0.252 (-1.13%) | 1,900 |
| 17 Jul 1981 | USD | 22.376 | 22.376 | 22.124 | 22.376 | 2.9887 | 0.0 (0.0%) | 6,700 |
