| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 5 Aug 1980 | USD | 22.375 | 22.625 | 21.75 | 22.375 | 1.0771 | +1.125 (+5.29%) | 29,000 |
| 4 Aug 1980 | USD | 21.25 | 21.25 | 20.875 | 21.25 | 1.023 | +0.25 (+1.19%) | 18,500 |
| 1 Aug 1980 | USD | 21 | 21.25 | 20.75 | 21 | 1.0109 | -0.125 (-0.59%) | 9,900 |
| 31 Jul 1980 | USD | 21.125 | 21.375 | 20.625 | 21.125 | 1.017 | +0.375 (+1.81%) | 8,000 |
| 30 Jul 1980 | USD | 20.75 | 21.375 | 20.625 | 20.75 | 0.9989 | 0.0 (0.0%) | 7,000 |
| 29 Jul 1980 | USD | 20.75 | 20.875 | 20.5 | 20.75 | 0.9989 | -0.125 (-0.60%) | 10,100 |
| 28 Jul 1980 | USD | 20.875 | 21.125 | 20.625 | 20.875 | 1.0049 | +0.125 (+0.60%) | 13,000 |
| 25 Jul 1980 | USD | 20.75 | 21 | 20.625 | 20.75 | 0.9989 | +0.125 (+0.61%) | 21,900 |
| 24 Jul 1980 | USD | 20.625 | 21.25 | 20.625 | 20.625 | 0.9929 | -0.875 (-4.07%) | 13,400 |
| 23 Jul 1980 | USD | 21.5 | 22 | 20.75 | 21.5 | 1.035 | 0.0 (0.0%) | 23,200 |
| 22 Jul 1980 | USD | 21.5 | 22.125 | 21.25 | 21.5 | 1.035 | -0.625 (-2.82%) | 17,200 |
| 21 Jul 1980 | USD | 22.125 | 22.125 | 21.75 | 22.125 | 1.0651 | +0.375 (+1.72%) | 10,200 |
| 18 Jul 1980 | USD | 21.75 | 22.25 | 21.75 | 21.75 | 1.047 | 0.0 (0.0%) | 23,000 |
| 17 Jul 1980 | USD | 21.75 | 22 | 21.625 | 21.75 | 1.047 | -0.25 (-1.14%) | 5,500 |
| 16 Jul 1980 | USD | 22 | 22 | 21.25 | 22 | 1.0591 | +0.75 (+3.53%) | 11,400 |
| 15 Jul 1980 | USD | 21.25 | 21.875 | 21.25 | 21.25 | 1.023 | -0.5 (-2.30%) | 8,400 |
| 14 Jul 1980 | USD | 21.75 | 21.75 | 21.125 | 21.75 | 1.047 | +0.75 (+3.57%) | 13,600 |
| 11 Jul 1980 | USD | 21 | 21 | 20.75 | 21 | 1.0109 | 0.0 (0.0%) | 2,800 |
| 10 Jul 1980 | USD | 21 | 21.125 | 21 | 21 | 1.0109 | 0.0 (0.0%) | 3,900 |
| 9 Jul 1980 | USD | 21 | 21.375 | 21 | 21 | 1.0109 | 0.0 (0.0%) | 9,200 |
| 8 Jul 1980 | USD | 21 | 21.25 | 21 | 21 | 1.0109 | +0.125 (+0.60%) | 17,600 |
| 7 Jul 1980 | USD | 20.875 | 21.375 | 20.75 | 20.875 | 1.0049 | +0.125 (+0.60%) | 5,200 |
| 4 Jul 1980 | USD | 20.75 | 20.75 | 20.75 | 20.75 | 0.9989 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 20.75 | 21.25 | 20.75 | 20.75 | 0.9989 | -0.25 (-1.19%) | 10,300 |
| 2 Jul 1980 | USD | 21 | 21.5 | 21 | 21 | 1.0109 | -0.5 (-2.33%) | 12,400 |
| 1 Jul 1980 | USD | 21.5 | 21.875 | 20.875 | 21.5 | 1.035 | +0.625 (+2.99%) | 13,300 |
| 30 Jun 1980 | USD | 20.875 | 21.25 | 20.625 | 20.875 | 1.0049 | 0.0 (0.0%) | 12,400 |
| 27 Jun 1980 | USD | 20.875 | 20.875 | 20.375 | 20.875 | 1.0049 | -0.125 (-0.60%) | 10,200 |
| 26 Jun 1980 | USD | 21 | 21.5 | 20.875 | 21 | 1.0109 | -0.5 (-2.33%) | 6,200 |
| 25 Jun 1980 | USD | 21.5 | 21.875 | 21.375 | 21.5 | 1.035 | +0.5 (+2.38%) | 15,700 |
