| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 11 Aug 1980 | USD | 25.875 | 25.875 | 25.25 | 25.875 | 6.4688 | +0.375 (+1.47%) | 19,100 |
| 8 Aug 1980 | USD | 25.5 | 26 | 24.75 | 25.5 | 6.375 | +0.5 (+2%) | 17,300 |
| 7 Aug 1980 | USD | 25 | 25 | 24.5 | 25 | 6.25 | +0.5 (+2.04%) | 4,100 |
| 6 Aug 1980 | USD | 24.5 | 25 | 24.375 | 24.5 | 6.125 | -0.375 (-1.51%) | 2,900 |
| 5 Aug 1980 | USD | 24.875 | 25.125 | 23.625 | 24.875 | 6.2188 | +0.875 (+3.65%) | 7,500 |
| 4 Aug 1980 | USD | 24 | 24.125 | 22.875 | 24 | 6 | +0.625 (+2.67%) | 4,100 |
| 1 Aug 1980 | USD | 23.375 | 23.75 | 23.125 | 23.375 | 5.8438 | -0.125 (-0.53%) | 2,600 |
| 31 Jul 1980 | USD | 23.5 | 23.875 | 23 | 23.5 | 5.875 | +0.5 (+2.17%) | 7,100 |
| 30 Jul 1980 | USD | 23 | 23.375 | 22.25 | 23 | 5.75 | +0.875 (+3.95%) | 9,600 |
| 29 Jul 1980 | USD | 22.125 | 22.125 | 21.75 | 22.125 | 5.5312 | +0.125 (+0.57%) | 900 |
| 28 Jul 1980 | USD | 22 | 22.125 | 21.75 | 22 | 5.5 | -0.25 (-1.12%) | 3,200 |
| 25 Jul 1980 | USD | 22.25 | 22.25 | 21.375 | 22.25 | 5.5625 | +0.375 (+1.71%) | 2,400 |
| 24 Jul 1980 | USD | 21.875 | 22 | 21.625 | 21.875 | 5.4688 | 0.0 (0.0%) | 3,400 |
| 23 Jul 1980 | USD | 21.875 | 21.875 | 21.375 | 21.875 | 5.4688 | +0.25 (+1.16%) | 2,200 |
| 22 Jul 1980 | USD | 21.625 | 21.625 | 20.5 | 21.625 | 5.4062 | +0.875 (+4.22%) | 6,800 |
| 21 Jul 1980 | USD | 20.75 | 21.25 | 20.5 | 20.75 | 5.1875 | -0.625 (-2.92%) | 6,200 |
| 18 Jul 1980 | USD | 21.375 | 21.375 | 21 | 21.375 | 5.3438 | +0.125 (+0.59%) | 2,800 |
| 17 Jul 1980 | USD | 21.25 | 21.25 | 21 | 21.25 | 5.3125 | +0.25 (+1.19%) | 1,500 |
| 16 Jul 1980 | USD | 21 | 21 | 20.5 | 21 | 5.25 | +0.5 (+2.44%) | 4,600 |
| 15 Jul 1980 | USD | 20.5 | 21.25 | 20.25 | 20.5 | 5.125 | -0.625 (-2.96%) | 20,100 |
| 14 Jul 1980 | USD | 21.125 | 21.375 | 21.125 | 21.125 | 5.2812 | -0.375 (-1.74%) | 3,100 |
| 11 Jul 1980 | USD | 21.5 | 21.625 | 21.125 | 21.5 | 5.375 | +0.25 (+1.18%) | 2,500 |
| 10 Jul 1980 | USD | 21.25 | 22.25 | 21.25 | 21.25 | 5.3125 | -0.875 (-3.95%) | 11,500 |
| 9 Jul 1980 | USD | 22.125 | 22.375 | 21.375 | 22.125 | 5.5312 | +0.75 (+3.51%) | 4,400 |
| 8 Jul 1980 | USD | 21.375 | 21.375 | 20 | 21.375 | 5.3438 | +1 (+4.91%) | 19,300 |
| 7 Jul 1980 | USD | 20.375 | 20.375 | 19.375 | 20.375 | 5.0938 | +0.5 (+2.52%) | 12,200 |
| 4 Jul 1980 | USD | 19.875 | 19.875 | 19.875 | 19.875 | 4.9688 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 19.875 | 20 | 19.75 | 19.875 | 4.9688 | -0.125 (-0.63%) | 2,900 |
| 2 Jul 1980 | USD | 20 | 20.375 | 19.875 | 20 | 5 | -0.375 (-1.84%) | 2,200 |
| 1 Jul 1980 | USD | 20.375 | 20.5 | 19.875 | 20.375 | 5.0938 | -0.375 (-1.81%) | 8,700 |
